You must keep your eyes if you are going to make your trip enjoyable and worthwhile.A, opened, to be

题目简介

You must keep your eyes if you are going to make your trip enjoyable and worthwhile.A, opened, to be

题目详情

You must keep your eyes      if you are going to make your trip      enjoyable and worthwhile.
A, opened, to be     B, open, to be             C, opened,  be         D, open,  /
题型:单选题难度:中档来源:不详

答案

D

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