How do you study _______a test? I study _______working with friends.
#41369
A
for ; for
B
for ; by
C
by ; for
D
by ; by
推荐题目
More than two ________ students in this university were chosen as volunteers.
#37720
A
thousand
B
thousands
C
thousand of
D
thousands of
The old lady donated much money to the poor students. ______she is not rich.
#38411
A
though
B
or
C
so
D
because