填空题

(work) ______ as a team, the foreign and Chinese engineers cooperated closely and successfully.

【参考答案】

Working

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热门试题

填空题

The children looked (health) ______ with bright smiles on their faces.

单项选择题

A．The man will do everything.
B．The man needs a rest.
C．Alice offers to help.
D．Alice is quite busy.