题目内容
Trees ________ in winter but in spring.
[ ]
A. not can be planted
B. can be not planted
C. can't be planted
D. can plant
答案:C
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|
含有情态动词 can的被动语态的否定形式。 |
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题目内容
Trees ________ in winter but in spring.
[ ]
A. not can be planted
B. can be not planted
C. can't be planted
D. can plant
|
含有情态动词 can的被动语态的否定形式。 |