The teacher,with 6 girls and 8 boys of her class, ____visiting a museum when the earthquake struck
#102264
A
was
B
were
C
had been
D
would be
推荐题目
I fixed my eyes upon the newcomer, wondering whether I ________ him somewhere before.
#99984
A
saw   
B
has seen   
C
had seen   
D
would see
It is ten years since he _______ in this college.
#101795
A
works
B
worked
C
has worked
D
had worked
The car___much money.
#103738
A
not cost
B
not have cost
C
isn’t cost
D
didn’t cost