Bob is good ________ music．He can be good ________ children in the music club.
#48123
A
at, at
B
with, with
C
at, with
D
with, at
推荐题目
Students must be strict _________ their studies and teachers should be strict ________ their students.
#50581
A
in ; at
B
at; with
C
with ; in
D
in ; with
– Why did they help Mrs Brown with her work?– Because she was _____.
#48074
A
an old friend of them
B
the friend of them
C
on the their friend
D
a good friend of theirs