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II. Choice (20%)
21.His dream________be_______ a visit to the moon some day.
A. can’t … paying B. mustn’t… paying
B. C. mustn’t… to pay D. can’t … to pay
22.I suggested the housing problem_______ be discussed at once.
A. should be referred to B. referred to
C. be referred D. being referred
21.His dream________be_______ a visit to the moon some day.
A. can’t … paying B. mustn’t… paying
B. C. mustn’t… to pay D. can’t … to pay
22.I suggested the housing problem_______ be discussed at once.
A. should be referred to B. referred to
C. be referred D. being referred
