—What ________ to the boy a moment ago? —The knife cut his tiptoe.
#42640
A
happen
B
happens
C
will happen
D
happened
推荐题目
If it____ tomorrow , we won’t go to the park.
#38813
A
rained
B
rains
C
will rain
D
raining
 We _____ more than 1,600 words since we began to learn English.
#36222
A
learn
B
have learned
C
learned
D
are learning
_______wonderful advice you have just _______me!
#37678
A
How; told
B
What a; given
C
How a; sent
D
What; given