Sometimes I feel bored and don’t know ______ to do.
#55615
A
how
B
why
C
what
D
where
推荐题目
—It’s very hot in the room! --_______ the door open?
#55563
A
Why don’t keep
B
Why don’t to keep
C
Why not keep
D
Why not you to keep
I will never forget that terrible accident _______ it happened so long ago.
#58094
A
even though
B
so that
C
only when
D
ever since
–What was your brother doing at this time yesterday?-- He was reading a magazine ________ I was writing an e-mail at home.
#55135
A
as soon as
B
after
C
until
D
while