I lost my friend’s bike, and I really don’t know ________.
#62227
A
what should I do
B
what to do
C
how shall I do
D
how to do
推荐题目
─What’s the girl doing?    ─She ______ a bike.
#53304
A
is riding
B
rides
C
can ride
D
doesn’t ride
What exactly does the sign _______?
#55260
A
stand for
B
stood for
C
stand up
D
stood up
When the dancers stopped     to us, we all couldn’t stop     excitedly.
#53872
A
waving; to shout
B
to wave; shouting
C
to wave; to shout
D
to waving; shouting
Tom with his parents______ to America. They_____ back in two weeks.
#58761
A
have gone; will come
B
has gone; will come
C
have been; have come
D
have been; come