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
He used ________ on the right in China, but he soon was used ________ on the left in England.
#58568
A
to drive, to drive
B
to drive, driving
C
to driving, to drive
D
to drive, to driving
You are so tired. Why don’t you ____ a rest?
#53361
A
stop have
B
to stop having
C
stop having
D
stop to have
—Millie, how long have you __________ this book?—For over a week.
#52042
A
kept
B
have
C
borrowed
D
lent
