We know that about seventy percent _____ the earth _____ covered by water.
#44426
A
/; is
B
of; are
C
of; is
D
about; are
推荐题目
 We have discussed the project for two hours. And after a short break, the discussion    .
#44377
A
will carry on
B
will be carried on
C
has carried on
D
were carried on
-It’s said that English ________all over China. -Not really. Only some can speak __________ English. 
#44687
A
is spoke, a little
B
is spoken, a bit
C
is spoke, a lot of
D
is spoken, a bit of
Chinese ________by more and more people in the world now.
#44433
A
speaks
B
is speaking
C
spoke
D
is spoken