问题
____________ my glasses? I can’t read without them.— I ____________ them on the desk, but they are not there now.
A:Have you seen; have seen
B:Have you seen; saw
C:Did you see; have seen
D:Did you see; saw
B:Have you seen; saw
C:Did you see; have seen
D:Did you see; saw
正确答案是：
同类题型
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What he enjoys _____ great and interesting.—Yes, but it’s dangerous.