why后面什么时候加is什么时候加does
1、如果宾语是名词，也就是提问某题的答案，用系动词，单数就是is。
2、如果宾语是实意动词，也就是提问某动作的目的，用助动词，三单形式为does。
why
读音：英 [waɪ] 美 [waɪ]
释义：(用于问句)为什么，为何。
语法：why的意思是“为什么”，可用作疑问副词，也用作关系副词，还用作连接副词，可以引导名词从句。
例句：
Why don't you look where you're going?
走路怎么不看着点儿道呢？
扩展资料
why的近义词：wherefore
wherefore
读音：英 [ˈweəfɔː(r)] 美 [ˈwerfɔːr]
释义：为什么（疑问副词）；为此（关系副词）。
语法：用作关系副词，意思是“为什么，为了什么的缘故、理由或目的”。
例句：
We are victorious, wherefore let us rejoice.
我们胜利了，因此让我们尽情欢乐。
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绛旓細"why is" 杩樺彲浠ョ敤浜庤繘琛屾瘮杈冩垨瀵绘壘宸紓銆備緥濡傦紝鈥Why is this apple sweeter than that one?鈥濓紙涓轰粈涔堣繖涓嫻鏋滄瘮閭ｄ釜鑻规灉鏇寸敎锛燂級 鈥淲hy is this book more popular than the other one?鈥濓紙涓轰粈涔堣繖鏈功姣斿彟涓鏈洿鍙楁杩庯紵锛夐氳繃鎻愬嚭闂鍜屽鎵剧瓟妗堬紝鎴戜滑鑳藉鍒嗘瀽涓嶅悓浜嬬墿涔嬮棿鐨勫樊寮備互...
绛旓細杩欐槸璋撹鐨勫尯鍒紝鍙ュ瓙鐨勮皳璇槸鈥is'锛屾瘮濡傛垜浠璇濇槸璇达紝鈥樻槸鈥欙紝灏鐢鈥榠s鈥欙紱鑰岃皳璇槸鈥榙o鈥欙紝鈥樺仛鈥欐椂锛屼汉绉颁负绗笁浜虹О鍗曟暟锛屽氨鐢ㄢ榙oes鈥欍
绛旓細寰堝绉嶆儏鍐靛晩 1锛Why is the young man crying here锛熶负浠涔堥偅涓勾杞讳汉鍦ㄨ繖閲屽摥锛2锛塛hy did the Chinese students want to go back their country锛
绛旓細Who is knocking at the door? It's me.锛堝鏍间綔鍙ュ瓙鐨勮〃璇級璋佸湪鏁查棬锛熸槸鎴戙侻y brother is an engineer.(褰㈠璇嶆х墿涓讳唬璇嶄綔瀹氳锛夋垜鍝ュ摜鏄伐绋嬪笀銆侽urs is a big country.锛堝悕璇嶆х墿涓讳唬璇嶄綔涓昏锛夋垜浠殑鍥藉寰堝ぇ銆俌ou use yours and I use mine.(鍚嶈瘝鎬х墿涓讳唬璇嶄綔瀹捐锛変綘鐢浣犵殑锛屾垜鐢...
绛旓細why鍙互寮曞鍘熷洜鐘惰浠庡彞锛岃〃绀轰粈涔堢殑鍘熷洜锛屼笉鑳藉悓鏃舵贩鐢╞ecause锛岃鎰忛噸澶嶏紝濡俆he reason why he is late is that he got up so slowly.浠栬繜鍒扮殑鍘熷洜鏄粬璧峰簥瀹屼簡銆傛垨鑰呮槸Because he got up slowly锛宧e was late for school.涓绉嶆槸澶嶅悎鍙ワ紝鑰屽彟涓涓彞瀛愭槸涓涓粠鍙+涓诲彞鐨勭粨鏋勩
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