Sometimes I feel bored and don’t  know ______ to do.                          
#55615
A
how
B
why
C
what
D
where
推荐题目
–My brother’s never been late for work, ______? –______. He is a hard-working man.
#57938
A
is he; Yes, he is
B
isn’t he; No, he isn’t
C
has he; Yes, he has
D
has he; No, he hasn’t
-Why are you so busy?-____________I have ____________ work to do.
#55299
A
Because; too many
B
So; too much
C
So; too many
D
Because; too much