In the office I never seem to have time until after 5：30 pm many people have gone home.A

问题补充：

In the office I never seem to have time until after 5：30 pm, many people have gone home.

A. that

B. which

C. whose time

D. by which time

答案：

A. that

B. which

C. whose time

D. by which time

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