— You look scared. What happened?— Well , I _______ along the street ________ the UFO landed.
#40522
A
was walking ; while
B
is walking ; when
C
was walking ; when
D
is walking ; while
推荐题目
—Why is the classroom so dirty?—Sorry，sir. It yesterday, We forgot to do it.
#39874
A
doesn’t clean
B
didn’t clean
C
isn’t cleaned
D
wasn’t cleaned
- Has your friend completed his design? - Not yet. He ________ on it last night.
#36803
A
worked
B
has worked
C
is working
D
was working
—Why are you so happy, today? —Because I to London with my parents tomorrow.
#37412
A
fly
B
flew
C
am flying
D
have flown
Mr. Green ___ to the manager now. You’d better call him later.
#41952
A
talk
B
talked
C
is talking
D
was talking