If (如果) you have problems (问题)，you can ask Tom _____ help.
#47385
A
to
B
on
C
for
D
in
推荐题目
He cut off half his right arm______ a knife ______the dangerous situation.
#46393
A
with , under
B
with, in
C
in, in
D
in, under
They will build nature reserves _____ protect ______ birds.
#48370
A
to; in danger
B
for; endangered
C
to; endangered
D
for; in danger
---Do you know Mo Yan?---Of course. He won the 2012 Nobel Prize for Literature _________ the age of 57.
#47835
A
in
B
at
C
on
D
to
—How does Tom go to school?—He goes to school ________.
#48537
A
by bus
B
on his bus
C
take a bus
D
by a bus