That happened _______ a Monday morning．
#49223
A
at
B
in
C
for
D
on
推荐题目
It is very kind _____ you to help me with my lessons. It is difficult _____me to learn them well.
#51240
A
of , of
B
for , of
C
of , for
D
for , for
______ generous ______ the little girl to share her toys with the other kids.
#51079
A
It’s; of
B
That’s; of
C
It’s; for
D
That’s; for
When it grows ________, it will grow ________ a strong animal.
#48404
A
up; up
B
up; into
C
into; into
D
into; with