"We can' t go out in this weather," said Bob, ___A__ out of the window. 10
                    举一反三
- “We can’t go out in this weather,” said Bob, ________ out of the window. A: looking B: to look C: looked D: having looked
 - Sunny ____ it is, we can’t go out to play. A: while B: as
 - Weather (permit) ________, we' ll go out for a trip.
 - ________, we shall go out for a picnic on Sunday. A: Weather permits B: Weather permitting C: with weather permits D: weather permitted
 - They ______ because the light's on! A: must have gone out B: can't have gone out C: mustn't have gone out D: can't go out
 
