When and where this took place _____ still unknown.
#85610
A
is
B
has
C
were
D
are
推荐题目
All possible means to save the wounded soldier.
#86247
A
has been tried
B
have been tried
C
is to be tried
D
are trying
_____ of the students who took part in the military training is 750.
#85775
A
A number
B
A lot
C
Dozens
D
The number
The Japanese suffering from the worst natural disasters .
#85958
A
are; ever since
B
are; of all time
C
is; ever since
D
is; of all time
The teacher，with 6 girls and 8 boys of her class，_____ visiting a museum when the earthquake struck.
#86225
A
was
B
were
C
had been
D
would be
A survey of the opinions of experts___that three hours of outdoor exercise a week___good for one’s health.
#86099
A
show;are
B
shows;is
C
show;is
D
shows;are