The room became completely dark when the candle( )out.

When we ____ supper, the light went out.A. hadB. was havingC. having were having

Please turn the lights when you go out.A. turn upB. turn downC. turn offD. turn

The lights are out.A. EvidentlyB. EvidentC. EvidencedD. Evidence

[单选题]The math problem is ______ to work out.A.too difficultB.difficult muchC.eno

Youyour sweater inside out.A. had wornB. woreC. were wearingD. are wearing

[单选题]Below 600 feet oceanwaters range from [dimly] lit to completely dark.A.inad

[单选题]Below 600 feetocean waters range from [faintly] lit to completely dark.A.in

[单选题]That was a difficult question, but Mary still _______ towork it out.A.did B

[单选题]That was a difficult question, but Mary still ______ to work it out.A.didB.

[单选题]The colors in these artificial flowers are guaranteed not to come out.A.dis