They _____ in a factory now, but they _____ there a year ago.[ ]A. works; not worked B. work; didn&#

题目简介

They _____ in a factory now, but they _____ there a year ago.[ ]A. works; not worked B. work; didn&#

题目详情

They _____ in a factory now, but they _____ there a year ago.
[     ]
A. works; not worked
B. work; didn't work
C. works; isn't working
D. is working; works
题型:单选题难度:中档来源:同步题

答案

B

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