It was on Monday night that all this happened.
举一反三
- It was on Monday night ________ all thishappened. A: as B: while C: that D: which
- I happened __________ (be) there when the accident happened.
- This program will operate at（） A: 9 o’clock Monday night B: 19 o’clock Monday night C: 9 o’clock Sunday night
- I happened (wait) for the bus when the accident happened.
- What ________last night? A: happened to you B: did you happen C: you happened D: had happened to