517.Did you watch the movie MeiLanfang in the People's Theatre last night?

I had planned to,but it _____ all the time.

A.is raining

B.was raining

C.has rained

D.had rained

518.I _____ to help you do homework,but I couldn't spare any time.I _____ a composition last night and I'll finish it today.

A.wanted;wrote

B.had wanted;was writing

C.have wanted;wrote

D.wanted;have been writing

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