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單項(xiàng)選擇題

The chief engineer suggests that the second engineer （） a dead line for handing in the work plan.

A.will set
B.shall set
C.set
D.sets

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單項(xiàng)選擇題

After he （） the test, the engineer put down the results.

A.has finished
B.finishes
C.had finished
D.would finish

單項(xiàng)選擇題

Now that the valve is not worth （）, I suggest it （）.

A.to repair；to renew
B.repairing；be renewed
C.repairing；will be renewed
D.to repair；to be renewed

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