—Tom is so worried about the test that he said he was going to study all night. —Tell him he should quit ______ and get some help.
#93350
A
to have worried
B
to worry
C
worrying
D
from worrying
推荐题目
We should prevent such a silly mistake _____ again.
#98848
A
occurring
B
to occur
C
to be occurred
D
from being occurred
_____ in 2011, the Beijing-Shanghai high-speed railway has benefited Qufu a lot.
#88693
A
To complete
B
Completing
C
Having completed
D
Completed