About seventy percent of the earth with water.
#44524
A
is covering
B
is covered
C
are covering
D
are covered
推荐题目
While he the bus, he a book.
#44868
A
was waiting for, read
B
waited for, was reading
C
was waiting for, was reading
D
waited for, read
The number of people invited ______ fifty, but a number of them ______ absent(缺席) for different reasons.
#44499
A
were; was
B
was; was
C
was; were
D
were; were
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
Her life ____________ a lot in the last few years.
#44585
A
changed
B
is changing
C
has changed
D
have changed