14.The old man didn’t know _______ when the house caught fire .
14.The old man didn’t know _______ when the house caught fire .
A.what to do it B.how to do C.how to do it D.what to do 選哪個 為什么
A.what to do it B.how to do C.how to do it D.what to do 選哪個 為什么
英語人氣：185 ℃時間：2019-11-14 15:00:57
優(yōu)質(zhì)解答
B 因為這是一個從句,不知道怎么做就是how to do我認為C或D都行呀 how to do為什么不加it1.how的意思是怎么樣，what 的意思是什么，根據(jù)題意可知，就應(yīng)該用how2.這里的從句是when the house caught fire ，而不是空上的詞。
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