What _______ Tom reading ?
#61867
A
am
B
is
C
are
D
does
推荐题目
No free plastic bag in the supermarket helps to _____ white pollution.
#53157
A
reduce
B
recycle
C
provide
D
produce
—Jack, could you help me my pet when I’m away?—Sure, it’s my pleasure.
#53140
A
look after
B
look out
C
look up
D
look through
— I rang the bell for a long time last night, but no one opened the door.— Oh, the family __________ a party and they didn’t hear the bell.
#52676
A
had
B
were having
C
had had
D
have had