題:
英文達人繼續幫幫我吧＞＜
2005-01-06 21:09:43 UTC
The children were told that brushing their teeth after meals _______ important.
A.was
B.were
C.being
D.to be

答案是a
為什麼是a阿?????請教我文法好嗎?????
二 答案:
凱文
2005-01-06 21:25:47 UTC
The children were told that brushing their teeth after meals -------- important.

句中的 that 之後為副詞子句

子句中的主詞為 "brushing ......meals"

刷牙指的是一件"單一"的事情

所以要選擇單數的be動詞 was
2005-01-06 21:13:23 UTC
首先要先看出從The children .........teeth after meals(這些小孩子們被告訴說要在飯後刷牙) 是一個做主詞用的子句

所以C.&D.就可以先刪掉

接下來

A是單數用法

B.是複數用法

因為主詞只有"一個"子句所以選A


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