问题补充:
When the boss came in, these workers pretended to carefully.
A. working
B. be working
C. work
D. have been working
答案:
A. working
(答案→)B. be working
C. work
D. have been working
解析:考查pretend的用法:pretend to be doing假装正在做,句意是:当老板进来时,他假装在认真工作。选B。
时间:2019-09-19 22:46:01
When the boss came in, these workers pretended to carefully.
A. working
B. be working
C. work
D. have been working
A. working
(答案→)B. be working
C. work
D. have been working
解析:考查pretend的用法:pretend to be doing假装正在做,句意是:当老板进来时,他假装在认真工作。选B。