Look! There are some workers _____ in the factory. [ ]A. to work B. work C. working D. are working -

题目简介

Look! There are some workers _____ in the factory. [ ]A. to work B. work C. working D. are working -

题目详情

Look! There are some workers _____ in the factory.

[     ]

A. to work
B. work
C. working
D. are working
题型:单选题难度:中档来源:期中题

答案

C

更多内容推荐