I have problems _______many things. For example, I have problems ________ learning Maths well.
#50382
A
with, in
B
about, with
C
in, with
D
in, about
推荐题目
Mount Wuyi is worth ______. The mountains there are covered ______ all kinds of green plants.
#46347
A
visiting; of
B
to visit; with
C
to visit; by
D
visiting; with
