题目内容
-I must apologize for _________ ahead of time.
-That’s all right.
[ ]
A.
letting you not know
B.
not letting you know
C.
letting you know not
D.
letting not you know
答案:B
解析:
解析:
|
for是介词,后接动名词作宾语。动名词的否定形式是将not放在动名词的前面,构成not doing sth.,let后接动词原形作宾语补足语。 |
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