题目内容
（请给出正确答案）
[单选题]
They carried on _____________ hard.
A.to work
B.working
C.worked
D.work
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题目内容
（请给出正确答案）
A.to work
B.working
C.worked
D.work
答案
更多“They carried on _____________ hard.”相关的问题
第1题
A.
B.carried out
C.carried off
D.carried away
E.carried on
第4题
This plan must be ______ if it is to carried out successfully． (alter, change, modify, vary)
第5题
It is desired that his order______ as soon as possible.
A．will be carried out
B．should be carried out
C．must be carried out
D．would be carried out
第7题
Nobody at the meeting would (belief) ______ that the new proposal could be carried out smoothly.
第8题
They ________ in spite of the extremely difficult conditions.
A) carried out
B) carried off
C) carried on
D) carried forward
第9题
第10题
Is it important for staff appraisals to be carried out？ (Why？ / Why not？ )
