Many students signed up for the ____race in the sports meeting .
#18836
A
400-meter-long
B
400-meters-long
C
400 meters long
D
400 meter long
推荐题目
I need one more stamp before my collection _______.
#20728
A
has completed
B
completes
C
has been completed
D
is completed
What the teacher said in class set all the _____ a lot. 
#19694
A
present students to think
B
students present thinking
C
present students thinking
D
students present to think