Busy _______ he was, he managed to spare some time to help plan the project.A．wh_刷题宝

题干

Busy _______ he was, he managed to spare some time to help plan the project.

A．while

B．although

C．as

D．when

上一题下一题 0.64难度单项选择更新时间:2014-06-09 06:01:17

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