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【简答题】
是塑件成型的需要,引气是塑件脱模的需要。
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皮皮学刷刷变学霸
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【单选题】---Could you tell me when your father___back? ---I’m not sure now. but when he ___next week, I’ll tell you.
A.
return, comes
B.
will come, returns
C.
comes, will return
D.
will return, comes
【单选题】— I'll come to listen to your speech at 9:30 tomorrow morning. — I regret to tell you that by then my speech ____.
A.
had ended
B.
has ended
C.
will have ended
D.
will end
【单选题】If your friend comes here with any more criticism about how we bring the children up, I'll tell him to ________ his own business.
A.
take pleasure in
B.
go about
C.
be trapped in
D.
cater to
【单选题】—Is your brother in? —No.________ he comes back, I’ll tell you.
A.
As
B.
As soon as
C.
After
D.
Since
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