单项选择题

These machines have been idle for the past month（）

A．been troublesome
B．been working well
C．not been in service
D．not been running at all

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单项选择题
The appearance of the used car is （）, it’s much newer than it really is.

A. descriptive
B. indicative
C. deceptive
D. impressive
单项选择题
English primrose need to be grown in rich damp soil with plenty of （）or compost worked into it.

A. marijuana
B. manure
C. malt
D. mallet
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