__________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
It is the fact _______ Jane doesn’t know Jolin is a popular singer ____ surprises us all.
#70062
A
which; which
B
which; that
C
that; that
D
that; which
The old professor, to_______ the important invention _______, decided not to keep it for himself, but to make it known to all over the world.
#70132
A
whom; was belonged
B
which; belonged
C
whom; belonged
D
which; was belonged
He fell off the bike ________.
#41254
A
while he rode
B
while he was riding
C
while he is riding
D
while on bike
I hear that _________ she is lovely she can be extremely difficult to deal with.
#67739
A
whether
B
as if
C
if
D
While