问题

Don’t handle the vase as if it ________madeof steel.
A:is
B:were
C:has been
D:had been
B:were
C:has been
D:had been
正确答案是:
同类题型
Have you finished your homework yet– No, not yet. I think it’ll take me __________ half an hour.
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________your new home ________
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Miss Lee, I didn’t catch what you said. Could you tell me _________ again— OK.