题目内容
Woolen clothes are used for ________ warm.
[ ]
A.
keeping
B.
keep
C.
to keep
D.
kept
答案:A
解析:
解析:
|
for为介词,后接动名词。 |
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题目内容
Woolen clothes are used for ________ warm.
keeping
keep
to keep
kept
|
for为介词,后接动名词。 |