Topics: Past Tenses
They ____ while I ____
A. played/study
B. were playing/ studying
C. were playing/ was studying
D. were played/ was studying
Select your answer:

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Grammar › ViewHow ….. cows are there in the field?
A. many
B. much
C. long
D. often
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Sam always ______ to music before(在……之前)he went to bed, but he doesn’t now. Instead(取而代之), he ______ computer games.
A. listens; plays
B. listened; plays
C. listened; played
D. listens; played
