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
Half of the workers here ________ under 30 ________.
#86326
A
is;years
B
are;year old
C
is;years old
D
are;years of age
The number of people invited to the wedding yesterday ______ two hundred, but a smallnumber of them ________ absent .
#85843
A
is ; are
B
was ; was
C
was ; were
D
are ; were
The number of traffic accidents that _______ in developing countries _______ increasing.
#86033
A
happen; is
B
happens; is
C
happens; are
D
happen; are