If you are weak _____ a subject, ______ and asking a teacher for advice can help.
#48299
A
at; working hard
B
in; work hard
C
at; work hard
D
in; working hard
推荐题目
A tall boy sits _______me and I can’t see the blackboard.
#48090
A
in front of
B
behind
C
beside
D
below
Tom often helps me ______ my English. 
#48368
A
with
B
for
C
by
D
of
Mr. Green told us____ too much time____ reading novels.
#49334
A
don’t take; on
B
not to take; in
C
not to spend; in
D
don’t to spend; on