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
I think students _____ to do homework with friends.
#44494
A
should allow
B
should be allowed
C
were allowed
D
must be allowing
We can raise more money for the disaster area Yu Shu if the clothes here well.
#45062
A
sell
B
are sold
C
will sell
D
will be sold
These photos _______ by my sister on Mount Tai last summer.
#45007
A
take
B
took
C
are taken
D
were taken