题目内容
________ we ________ up with some other ways to solve this problem?
[ ]
A.
Should; to come
B.
Ought; to come
C.
Ought; come
D.
Should; coming
答案:B
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题目内容
________ we ________ up with some other ways to solve this problem?
Should; to come
Ought; to come
Ought; come
Should; coming