they were at work at that time?
they were at work at that time?
they were not at work at that time 改成一般疑问句和否定句
They were at work at that time.(改为否定句和一般疑问句并作肯否定回答)
They( were playing football )at that time.(对括号部分提问) ( ) were
At that time they were poor,and they went ( )a difficult tim
19.At that time they were poor,and they went ( )a difficult
They were swimming at that time.(改为否定句) They _____ swimming
Doctors were badly needed at that time
The twogirls were frightensd at that time.
They were at the zoo at the first time 改错
You were not at home at that time的意思
That is the man about w__ they were talking at this time yes