问题
选择题
30．When you finish your work, don’t forget to put the tools back where they ________．
A．are
B．will be
C．were
D．had been
答案
答案：C
考查动词时态。把工具放在原处。既然是原来所在的地方，很显然时态应为过去式。
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30．When you finish your work, don’t forget to put the tools back where they ________．
A．are
B．will be
C．were
D．had been
答案：C
考查动词时态。把工具放在原处。既然是原来所在的地方，很显然时态应为过去式。