We all hope you            hard every day.
#41549
A
to study
B
study
C
studies
D
studying
推荐题目
They have been skating __________.
#40389
A
for three hours
B
since three hours ago
C
three hours ago
D
since three hours
Lisa wrote a letter in the morning, but Bob _______.
#41603
A
doesn’t
B
don’t
C
didn’t
D
wasn’t
―Did you see Mr. Li when you were in France?―No, when I ______, he ______ to America.
#38503
A
arrived, had gone
B
had arrived, went
C
got, had gone
D
reached, would go
Not only he but also his parents  _____China for two years .
#40409
A
have been in
B
has been in
C
has come to
D
have come to