After they _______ stars in their own country, the Beatles _______ the United States.
#99894
A
had become; toured
B
have become; toured
C
became; toured
D
became; had toured
推荐题目
--Kevin, you look worried. Anything wrong? --Well, I a test and I’m waiting for the result.
#102124
A
will take
B
took
C
had taken
D
take
— Ann is in hospital.— Oh, really? I ______ know. I ______ go and visit her.
#99804
A
didn't, am going to
B
don't, would
C
don't, will
D
didn't, will
We were told not to touch the equipment in the laboratory unless ________.
#101834
A
allowed to do
B
allowing to do
C
allowed to
D
allowing to
The fire, believed to due to illegal construction on the building’s roof, was brought under control after an hour.
#101620
A
have occurred
B
occur
C
have been occurring
D
be occurring