Although we’ve learned English for years, we have trouble _____ the       foreigners.
#50181
A
understand
B
to understand
C
understanding
D
of understanding
推荐题目
 Your hair is too long. Would you please _______ your hair ______?
#49932
A
get; cut
B
to get; be cut
C
get; be cut
D
to get; cut
It’s seven in the morning. It’s time ___________.
#50207
A
go to school
B
going to school
C
to go to school
D
goes to school
You’d better _______ up late.
#50738
A
not get
B
don’t get
C
get not
D
not to get
She asked us        that we were in a story. 
#50634
A
imagine
B
to imagine
C
imagined
D
imagining