If _____ carefully, the experiment will be successful.
#95030
A
do
B
does
C
done
D
doing
推荐题目
---John has got a very good job in the government. --- _____ he looks so happy.
#94011
A
No doubt
B
No wonder
C
That’s because
D
It’s natural
That was the first time I _______ there and I was impressed by the friendly people very much
#94128
A
go
B
was going
C
had gone
D
have gone
Class regulations state _____ is the last to leave the classroom _____ off all the lights.
#92533
A
no matter who; should turn
B
whoever; shall turn
C
whomever; turns
D
whoever; turn
I arrived home at midnight, _______ my parents had been waiting for nearly three hours.
#93267
A
at that time
B
by that time
C
at which time
D
by which time
The Great Wall is _________________ tourist attraction that millions of people pour in every year.
#93585
A
so a well-known
B
a such well-known
C
so well-known a
D
such well-known a