单选题：I told Sally how to get here, but perhaps I ______for her...

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I told Sally how to get here, but perhaps I ______for her.A．had to write it outB．must have written it outC．should have written it outD．ought to write it out

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The man ran out of the room _____ I could say goodbye. [ ]A..

The man ran out of the room _____ I could say goodbye.A. as B. since C. until D. before

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______ I'm well again, I can go on with my work. [ ]A. Ev..

______ I'm well again, I can go on with my work.A. Even ifB. As though C. Ever after D. Now that

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I don't know _____ he gets along well with his lessons.[ ]..

I don't know _____ he gets along well with his lessons.A. how B. that C. whether D. what

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— Did you remember to return the money you owed to Mary? — ..

— Did you remember to return the money you owed to Mary? — Yes, I gave it to her _____ I saw her.A. while B. once C. suddenlyD. the moment

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Experts are trying to work out a solution to save the miners..

Experts are trying to work out a solution to save the miners _____ its too late.A. before B. sinceC. unless D. when

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