__________for the bus, I heard a noise,
#69550
A
While waiting
B
While I waiting
C
I was waiting
D
Waited
推荐题目
He transplanted the rare flowers to the botany garden_______it was the best time for them.
#72295
A
where
B
when
C
until
D
that
The lawyer seldom wears anything other than a suit ____ the season.
#67883
A
whatever
B
wherever
C
whenever
D
however
—What should I wear to attend his wedding party? —Dress ____ you like.
#67811
A
what
B
however
C
whatever
D
how
Jack wasn’t saying anything，but the teacher smiled at him ________he had done something very clever．
#68350
A
as if
B
in case
C
while
D
though