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
--Finish your homework, _______you can’t go out to play. --All right, Daddy.
#55419
A
but
B
till
C
and
D
or
–Little boy, don’t play with the knife, __________ you’ll cut your hand. –Sorry, I won’t.
#58250
A
so
B
and
C
or
D
but
This dress still looks beautiful on her _____ it is last year’s style.
#56876
A
because
B
though
C
if
D
since
