I “ll go to the library as soon as I finish what I ______.A．wasB．am doingC．have_刷题宝

题干

I “ll go to the library as soon as I finish what I ______.

A．was	B．am doing
C．have done	D．had been doing

上一题下一题 0.85难度单项选择更新时间:2018-09-17 02:16:50

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