Twofifths of the highway________so far.
#85548
A
has been completed
B
was completed
C
have been completed
D
has completed
推荐题目
The number of people in the party _____fifty, but a number of them ____ absent for different reasons.
#85942
A
were; was
B
was; was
C
was; were
D
were; were
The drug used to treat this disease causes bad side effects, some of which ________ deadly.
#85567
A
is
B
are
C
was
D
were