We had our recognition _________ program before the movie started.
举一反三
- We had our recognition awards program before the movie started, followed by a 15-minute coffee break.
- Our company (make) ____ construction equipment before we started producing computers.
- ____(fortunate) the rain stopped before we started.
- We had to take stock _____our position before we could decide what to do next.
- We had scarcely left our school____ the rain began. A: before B: than C: while D: when