Nothing but grass and trees ____ the hill. 
#86172
A
covers 
B
cover 
C
covering 
D
iscovering
推荐题目
Gina _______my cousin.We _______good friends.
#44188
A
is, are
B
are, are
C
are, is
D
is , is
It’s said that ______ of the water around the world ______ polluted.
#43806
A
two third; has
B
two thirds; have
C
two third; are
D
two thirds; is
 This kind of IPod _______ well in China and it is popular with students.
#86013
A
is sold
B
has been sold
C
sells
D
has sold