There are some birds _____ in the sky.[ ]A. flying B. to fly C. flewD. are flying -八年级英语

题目简介

There are some birds _____ in the sky.[ ]A. flying B. to fly C. flewD. are flying -八年级英语

题目详情

There are some birds _____ in the sky.
[     ]
A. flying
B. to fly
C. flew
D. are flying
题型:单选题难度:中档来源:期中题

答案

A

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