can't help but do 和couldn't help but do 只是时态的区别吗？ I couldn't help but 后面是跟to do还...
can't help but \u540e\u9762\u52a0to do \u8fd8\u662fdo?\u521d\u4e2d\u82f1\u8bed\u8bed
I couldn't help but \u540e\u9762\u662f\u8ddfto do\u3002
can't help doing sth \u7981\u4e0d\u4f4f\u505a\u67d0\u4e8b\uff1b\u60c5\u4e0d\u81ea\u7981\u505a\u67d0\u4e8b\u3002\u5982\uff1a\u5176\u4e2d\uff0chelp \u6709\u201c\u514b\u5236\u3001\u6291\u5236\u201d\u7684\u610f\u601d\uff0c\u610f\u601d\u662f\uff1a\u4e0d\u80fd\u514b\u5236\u4f4f\u505a\u67d0\u4ef6\u4e8b\uff0c\u5373\u201c\u60c5\u4e0d\u81ea\u7981\u201d\u3002
\u4f8b\u5982\uff1aShe couldn't help crying when she saw her mother\uff1a\u5f53\u5979\u770b\u5230\u6bcd\u4eb2\u7684\u65f6\u5019\uff0c\u7981\u4e0d\u4f4f\u54ed\u4e86\u8d77\u6765\u3002
can't help to do sth\uff1a\u4e0d\u80fd\u5e2e\u52a9\u505a\u67d0\u4e8b\uff0c\u6362\u53e5\u8bdd\u8bf4\u5c31\u662f\u548chelp to do sth\u7684\u5426\u5b9a\u53e5\u3002
I can't help to do it\uff1a\u6211\u4e0d\u80fd\u5e2e\u5fd9\u505a\u8fd9\u4e8b\u3002
I can't help you (to) finish your homework\uff1a\u6211\u4e0d\u80fd\u5e2e\u4f60\u505a\u4f5c\u4e1a\u3002
\u8f85\u97f3
\uff08\u6ce8\uff1a\u591a\u6570\u8f85\u97f3\u7684\u8bfb\u97f3\u4e0e\u62fc\u97f3\u5dee\u522b\u4e0d\u5927\uff0c\u53ef\u4ee5\u901a\u8fc7\u62fc\u97f3\u6765\u8fdb\u884c\u8c10\u97f3\uff1b\u8fd8\u6709\u4e00\u90e8\u5206\u8f85\u97f3\u6ca1\u6709\u5bf9\u5e94\u7684\u62fc\u97f3\u5b57\u4f53\uff0c\u8fd9\u91cc\u6211\u4eec\u4e3b\u8981\u662f\u9488\u5bf9/\u03b8 ð ʃ ʒ/\u8fd9\u56db\u4e2a\u8f85\u97f3\uff09\u5176\u4e2d\uff0c/\u03b8/\u548c/ð/\u8fd9\u4e24\u4e2a\u97f3\u6807\uff0c\u5b83\u4eec\u5e76\u6ca1\u6709\u76f8\u8fd1\u4f3c\u7684\u62fc\u97f3\u6765\u5bf9\u5e94\uff0c\u4e3b\u8981\u662f\u9760\u5634\u5f62\u6765\u8bb0\u5fc6\u3002
/\u03b8/\u2015\u2015\u4e0a\u4e0b\u7259\u9f7f\u54ac\u7740\u820c\u5934\u5c16\uff0c\u53d1\u201c\u65af"\u7684\u97f3\uff1b/ð/\u2015\u2015\u820c\u5934\u9876\u4e0a\u7259\u5802\u53d1\u62fc\u97f3z\u4e00\u58f0\uff1b/ʃ/\u2015\u2015\u5e08\uff1b/ʒ/\u2015\u2015\u7259\u9f7f\u95ed\u5408\uff0c\u820c\u5934\u865a\u78b0\u7259\u9f7f\u53d1\u62fc\u97f3r\u4e00\u58f0\u3002
是的，是因为这里是过去时态，另外使用could的话，语气更加委婉，更符合这里的意境
绛旓細CAN鏄帶鍒跺櫒灞鍩熺綉缁滅殑绠绉帮紝鏄浗闄呬笂搴旂敤鏈骞挎硾鐨勭幇鍦烘荤嚎涔嬩竴銆傜粨鏋勭畝鍗曪紝鍙湁2鏍圭嚎涓庡閮ㄧ浉杩烇紝骞朵笖鍐呴儴闆嗘垚浜嗛敊璇帰娴嬪拰绠＄悊妯″潡銆傚熀鏈蹇碉細CAN鏄疘SO鍥介檯鏍囧噯鍖栫殑涓茶閫氫俊鍗忚銆傚湪姹借溅浜т笟涓紝鍑轰簬瀵瑰畨鍏ㄦс佽垝閫傛с佹柟渚挎с佷綆鍏銆佷綆鎴愭湰鐨勮姹傦紝鍚勭鍚勬牱鐨勭數瀛愭帶鍒剁郴缁熻寮鍙戜簡鍑烘潵銆1986 骞村痉鍥...
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绛旓細"can"鍜"could"閮芥槸鑻辫涓殑鎯呮佸姩璇嶏紝琛ㄧず鑳藉姏銆佽鍙拰鍙兘鎬х瓑鍚箟銆傚畠浠湁浠ヤ笅涓昏鍖哄埆 涓銆佸畾涔夊尯鍒 "can" 琛ㄧず鐜板湪鐨勮兘鍔涖佽鍙垨鍙兘鎬с"could" 琛ㄧず杩囧幓鎴栬櫄鎷熺殑鑳藉姏銆佽鍙垨鍙兘鎬с備簩銆佺敤娉曞尯鍒 "can" 閫氬父鐢ㄤ簬鐜板湪鏃舵侊紝琛ㄧず涓鑸殑鑳藉姏鎴栬鍙備緥鍙ワ細I can swim.锛堟垜浼氭父娉炽傦級渚嬪彞锛Ca...
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