I didn’t know ________ the professor would give us a lecture in the hall.
#55178
A
where
B
when
C
what
D
why
推荐题目
Tom can play the guitar, ______ he can’t play it ______. 
#55551
A
or, good
B
and, well,
C
but, good
D
but, well
It’s very nice ____ some money to me .
#57699
A
of you to lend
B
for you to lend
C
for you to borrow
D
of you to borrow
He________go to bed_______he finished his homework.
#56992
A
doesn’t; until
B
doesn’t; and
C
didn’t; until
D
didn’t; for