.Three-fourths of the surface of the earth_________sea.
#103355
A
is
B
are
C
were
D
has been
推荐题目
“Mom_______ the supermarket,” the daughter said to her father.
#101779
A
has gone to
B
has been to
C
goes to
D
go to
What’s the time?  My watch _______.
#101221
A
is being repaired
B
is to repair
C
has been repaired
D
has repaired
—Ann is in hospital. —Oh, really? I      know. I     go and visit her.
#101158
A
didn’t; am going to
B
don’t; would
C
don’t; will
D
didn’t; will