— When _______ you _______ to learn to ride your bike? — I really can’t remember the time.
#41700
A
do; begin
B
did; begin
C
have; begun
D
had; begun
推荐题目
— Excuse me. When can we play badminton at the court? — Not until it ________ next week.
#40141
A
repairs
B
will repair
C
is repaired
D
will be repaired
Henry will give us a report as soon as he _______.
#39101
A
arrives
B
arrived
C
is arriving
D
will arrive
---What does your mother do to keep fit, Tom? ---She usually ______ after supper.
#38096
A
walk
B
walks
C
is walking
D
to walk
Don’t make a noise! They _______on a physics problem now.
#41516
A
will work
B
are working
C
worked
D
have worked
