A.are resembling | B.resemble | C.are resembled | D.resembled |
A.didn’t need walk | B.needed not walk |
C.didn’t need to walk | D.need not to walk |
A.is preparing | B.was preparing | C.had been preparing | D.has been preparing |
A.had to climb | B.had climbed | C.had climbing | D.had on climbing |
A.checked | B.will have checked |
C.have been checking | D.had checked |
A.wrote | B.had written | C.was writing | D.have written |
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