__________theemployees’workingeffici

发布时间:2020-07-11 21:33:33

__________ the employees’ working efficiency, the supervisor will allow them to have a coffee break












A.Improving











B.To improve










C.Having improved










D.Improved

网友回答

B解析此处用不定式表示目的。注意,用于句首作目的状语时,英语习惯上要用不定式。
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