A.have allowed | B.allow | C.allowing | D.allows |
A.Don’t you meet him yet | B.Hadn’t you met him yet |
C.Didn’t you meet him yet | D.Haven’t you met him yet |
A.replaced | B.have replaced | C.replace | D.will replace |
A.is worn | B.wears | C.wearing | D.are worn |
A.developed | B.have developed |
C.are being developed | D.will have been developed |
A.is being read | B.to be read | C.to read | D.being read |
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