Allthepreparationsforthetask,a

All the preparations for the task _______, and we’re ready to start.

A．complete	B．have completed
C．had been completed	D．have been completed

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A．while

B．as

C．when

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A．lose heart; has been	B．lose heart; have been
C．lose his heart; was	D．lose his heart; had

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A．That trees need

B．These trees need

C．That tree needs

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A．regarded; shocking	B．who regarded; shocked
C．regarded; shocked	D．was regarded; shocking

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2. The education of _______ young is always _______ hot and serious topic.
A. 不填；不填， B. the; a C不填; the D. the; 不填

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