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
--Who _______ the Harry Potter series________ ? -- J.K.Rowling.
#44425
A
did, be written
B
was, written
C
was, written by
D
did, be written by
------ Did you win the volleyball game ? ------ Bad luck. Our team ________ in the final one.
#44737
A
won
B
beat
C
was won
D
was beaten
They all think the problem needn’t _________. It isn’t worth _________ at all.
#44698
A
discussing; discussing
B
to be discussed; discussing
C
be discussed; discussing
D
to be discussed; being discussed
It is reported that more schools in Nanjing next year.
#44666
A
will be built
B
were built
C
have built
D
will build