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保温隔热层-聚苯板定额编号是()

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“The meeting is scheduled to begin at 7 o’clock.” “But _______ a delay.”

A. It will be
B. there’d be
C. there will be
D. there is

He’ll leave for Paris before you ______ next week.

A. will come back
B. will be back
C. come back
D. came back