When I was walking in the street yesterday, I saw a UFO _____ over my head. [ ]A. flying B. flies C.

题目简介

When I was walking in the street yesterday, I saw a UFO _____ over my head. [ ]A. flying B. flies C.

题目详情

When I was walking in the street yesterday, I saw a UFO _____ over my head.
[     ]
A. flying
B. flies
C. flew
D. to fly
题型:单选题难度:中档来源:同步题

答案

A

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