-Have you seen Mr. Black these days, Jack?-Yes, I met him when I ________ in the street yesterday.
#49575
A
walked
B
was walking
C
have walked
D
is walking
推荐题目
Would you like _______ some milk?
#49421
A
have
B
to have
C
having
D
Has
All the students are busy _____ English in the morning.
#51133
A
practising to read
B
practising reading
C
to practice to read
D
to practice reading