“That VCD you bought ____ very expensive” . “Do you know ____ ? ”
A.ought to be ; how much it cost | B.may be ; how much it costs |
C.must be ; how much it cost | D.can be ; how much doesn''t it cost |
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“That VCD you bought ____ very expensive” . “Do you know ____ ? ”
A.ought to be ; how much it cost | B.may be ; how much it costs |
C.must be ; how much it cost | D.can be ; how much doesn''t it cost |