--- 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
When you are planting trees, the trees ________ straight in the hole.
#36844
A
must put
B
must be put
C
are putting
D
is put
----------Do you know the _________about the writer? ----------Yes, he has _________for 2years.
#38189
A
die; died
B
death; died
C
die; been dead
D
death; been dead
—Where did you ______on vacation?    —I_____to Shanghai.
#40639
A
went, went.
B
go; went.
C
go;go.
D
went;go
What_____just now?
#41870
A
did he happen
B
did happen to him
C
happen to him
D
happened to him