一Have you mended your shoes,Bob?一Yes,I______them twenty minutes ago.A.have mended B.mend C.had mended D,mended
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一Haveyoumendedyourshoes,Bob?一Yes,I______themtwentyminutesago.A.havemendedB.mendC.hadmendedD,mended一H
一Have you mended your shoes,Bob?一Yes,I______them twenty minutes ago.A.have mended B.mend C.had mended D,mended
一Have you mended your shoes,Bob?
一Yes,I______them twenty minutes ago.
A.have mended B.mend C.had mended D,mended
一Have you mended your shoes,Bob?一Yes,I______them twenty minutes ago.A.have mended B.mend C.had mended D,mended
一Have you mended your shoes,Bob?
一Yes,I___D___them twenty minutes ago.
A. have mended B. mend C. had mended D, mended
句末有twenty minutes ago,是过去时间,只能用过去式
D
C
过去完成时
D
选D，一般过去时。
D 句末有twenty minutes ago,是过去时间，只能用过去式