题目内容
Firecrackers are often ________ celebrate festivals.
[ ]
A.
used as
B.
used for
C.
used to
D.
used with
答案:C
解析:
解析:
|
be used to do“被用于做某事”。 |
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题目内容
Firecrackers are often ________ celebrate festivals.
used as
used for
used to
used with
|
be used to do“被用于做某事”。 |