问题

It is strange that such a thing ________ in your school.[ ]
A: will happen
B: happens
C: should happen
D: happened
B: happens
C: should happen
D: happened
正确答案是:
同类题型
Not even one of the hundred students who took the test _____ passed.
It’s a good habit tokeep everything________in your study[ ]
We all know the truth _____ there are air, water andsunlight there are living things.
Would you like me to help you with the homework—______________ . But I can manage it myself.