A survey of the opinions of experts ________ that three hours of outdoor exercise a week ________ good for one’s health. 
#85979
A
show; are
B
shows; is
C
show; is
D
shows; are
推荐题目
The pair of shoes  __________ worn out.
#86117
A
was
B
were
C
havebeen
D
hadbeen
---There______ a concert this evening.---Yes.Exciting news.
#43613
A
are going to be
B
is going to be
C
is going to have
D
will have
Mary        three of her classmates        invited to the party.
#85887
A
as well; has been
B
and; have
C
as well as;was
D
as good as; were
One or perhaps more pages _______.
#86176
A
is missing
B
has been missed
C
are missing
D
was missing
In that terrible earthquake, ______ who were killed ______ more than 20,000.
#85801
A
the number of people; was
B
a number of people; were
C
many people; were
D
the number of people; were