____ happens to the trees once the parties are over.?
#80459
A
which
B
that
C
what
D
when
推荐题目
_____ the city’s public school system should be open to the children of migrant workers has become the focus of discussion.
#31093
A
Whether
B
What
C
That
D
If
In the office an electrical engineer is looking through the instructions to know ________ the heat system works before the repair work.
#30344
A
whether
B
why
C
how
D
that
She understood what I was talking about, it was the first time we had spoken together.
#33624
A
whether
B
even though
C
as though
D
since
She says that she’ll have to close the shop ________ business improves.
#30239
A
if
B
unless
C
after
D
when