问题
The meeting _______for two hours, but they still ______any agreement
A:has been going on; haven’t reached
B:has been going on; haven’t been reached
C:was going on; haven’t reached
D:was going on; haven’t been reached
B:has been going on; haven’t been reached
C:was going on; haven’t reached
D:was going on; haven’t been reached
正确答案是：
同类题型
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I __________ English ___________ Chinese.
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