--- It’s difficult for the village children to cross the river to get to school.--- I think a bridge ________ over the river.
#39418
A
should be built
B
should build
C
was built
D
has been built
推荐题目
—— What’s she doing for vacation?——She’s _____ Beijing. 
#41914
A
visiting
B
visits
C
visiting
D
is visiting
He_____his computer last year. I _____ my computer for over ten years. It still works OK.
#41733
A
bought ,have bought
B
have bought , bought
C
bought, have had
D
have had, bought
I was listening to pop songs while my parents ________ dinner yesterday.
#37912
A
were cooking
B
cooked
C
have cooked
D
had cooked