______ I was going out, it began to rain.
A: When
B: While
C: As
D: Since
A: When
B: While
C: As
D: Since
举一反三
- They were just going out ______ it began to rain. A: when B: as C: while D: and
- We had hardly got to the station __________it began to rain. A: until B: since C: while D: when
- No sooner had I arrived home __________ it began to rain. A: when B: while C: as D: than
- He went out for a walk, ____ I stayed at home. A: while B: when C: until D: since
- _____ it is going to rain, you'd better take an umbrella. A: If B: When C: Since D: Although