An accident ________ on Zhongshan Road yesterday afternoon. 
#38538
A
has been happened
B
was happened
C
is happened
D
happened
推荐题目
The boy ________have ________ brothers ________ sisters.
#37203
A
don’t, any, and
B
doesn’t, any, or
C
don’t, some, or
D
doesn’t, any, and
— When       you       to learn to skate? — Five years ago.
#39905
A
do; start
B
will; start
C
had; started
D
did; start
— The floor is clean and dry now. Who _______?— Sorry, I don’t know.
#41742
A
mopped it up
B
has mopped it up
C
has mopped up it
D
mopped up it