While the boy ______ down the street, the UFO _____ .
#41890
A
was walking; was landing
B
walked; landed
C
was walking; landed
D
walked; was landing
推荐题目
–Have you taken your medicine today ?--Yes , I ______ it after breakfast.
#36695
A
have taken
B
took
C
will take
D
take
Mr. Green, a famous writer, ____________ our school next week.
#38983
A
visited
B
visits
C
was visiting
D
will visit
Tom wants to be a singer and he_____. singing lessons to do it.
#38875
A
took
B
has taken
C
is taking
D
was taking.
