I didn't go to see the film, because I ______ (see)it before.
I didn't go to see the film, because I ______ (see)it before.
I didn't go to see the film, because I ______ (see)it before.
A、A → ddB | eeB B → aaB | bbB | ε
B、A → aaB | bbB B → ddB | eeB | ε
C、A → Bdd | Bee B → aaB | bbB | aa | bb
D、A → ddB | eeB B → aaB | bbB | aa | bb
A.was giving B.was given C.gave D.had given
—You ______ a taxi. Time was enough for you to go there by bus.
A.needn't take B.needn't to take
C.needn't have taken D.don't need take
A.has to be able to B.would be able to
C.can be able to D.may be able to
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