When _____ the accident _____?
A: A was; happen
B: B did; happen
C: C is; happen
D: D was; happened
A: A was; happen
B: B did; happen
C: C is; happen
D: D was; happened
B
举一反三
- ― _____ An accident has happened. A. Where was the accident? B. What happened? C. When was the accident? D. Why did it happen?
- When exactly did the accident （happen同义词）______ ?
- Can you tell _______?: when did it happen|when it happened|when it was happened|when was it happened
- 66. There’s a police car here, what do you suppose ____? A: is happened B: has happened C: world happen D: did happen
- 2. When did this happen?
内容
- 0
I don’t know what ______ at the last meeting. A: happen B: to happen C: is happened D: happened
- 1
What ________last night? A: happened to you B: did you happen C: you happened D: had happened to
- 2
He kept his head. Otherwise, the accident . A: would happen B: happened C: would have happened D: happens
- 3
It is strange that such a thing_____in your school. A: will happen B: should happen C: happens D: happened
- 4
It is strange that such a thing ________ in our university. A: happens B: happened C: should happen D: will happen