If we ________ a table earlier, we wouldn't be standing here in a queue.A．have_刷题宝

题干

If we ________ a table earlier, we wouldn't be standing here in a queue.

A．have booked	B．booked
C．book	D．had booked

上一题下一题 0.64难度单项选择更新时间:2016-09-14 06:55:55

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