— 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
The building will ________ 2 months later.
#39506
A
is finished
B
to be finished
C
be finished
D
was finished
My father _________ Beijing many times. He _________ there again last week.
#39349
A
has been to; has gone
B
has gone to; went
C
has been in; has gone
D
has been to; went
— Is Jessica giving us a speech this evening?— No, it ________be her. She________ to Japan.
#41704
A
mustn’t, has gone
B
mustn’t, has been
C
can’t, has gone
D
can’t, has been