题目内容
You must have a good rest after ________ so far.
[ ]
A.walk
B.walked
C.to walk
D.walking
答案:D
解析:
解析:
|
此处after是介词,后接v.-ing. |
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题目内容
You must have a good rest after ________ so far.
A.walk
B.walked
C.to walk
D.walking
|
此处after是介词,后接v.-ing. |