— How much are the two pairs of trousers? — They are not expensive. I think one hundred dollars ______ enough.
#43892
A
is
B
are
C
were
D
was
推荐题目
Not only Jack but also his parents ________ the home accident.
#85933
A
is to blame on
B
are to blame for
C
is blamed for
D
are to be blamed for
 Between two rows of trees _____ the teaching building. 
#86196
A
stand  
B
stands  
C
standing   
D
are
 ______ the houses were knocked down in the earthquake.
#85622
A
A great many
B
The number of
C
A great many of
D
A great deal of