[題目] 文法滿分關鍵 p286

[mouse167 (mouse167)]

題目:

Before submitting draft document to the president, make sure ____

it has been reviewed thoroughly.

A: that
B: what
C: if
D: which

答案是 A

請問B為何不行,

另外請教各位達人,什麼時候才可以用what(書上的說明不是很多,所以我搞不清楚)

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◆ From: 180.177.2.47
推 smilefal    :what = the thing that，這邊MAKE SURE的是在說前面
→ smilefal    :的DRAFT DOCUMENT，用THAT就好，不用再放一個WHAT，
→ smilefal    :創造一個多餘的THE THING
→ smilefal    :例如我說 I know what you are talking about.
→ smilefal    := I know the things that you are talking about.
推 MICHAELSHENG:感謝解釋