I think ___is necessary ___ my 20-year-old daughter to have her own mobile.
#50050
A
that; of
B
it; of
C
that; for
D
it; for
推荐题目
______ summer nights, we often go to sleep ______ the window open.
#48357
A
At; with
B
On; with
C
In; for
D
At; on
