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【判断题】
自行车链条需要根据实际情况,洁净后上油保养A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】On the floor ______ the box I had been looking for. A) was lying B) lay C) laid D) lying
【单选题】The cargo box has a label ______ on it. Please handle it with care.
A.
'flexible'
B.
break
C.
fragile
D.
stiff
【单选题】The man_________the box down and_________down for a rest.
A.
lay; laid
B.
lay; lay
C.
laid; lay
D.
lied; laid
【单选题】He _____ the box down and _____ down for a rest. [ ]
A.
laid, sat
B.
lied, seated
C.
lay, sat
D.
lay, seated
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