—Have you mended your shoes, Bob? —Yes,
题型:选择题
问题:
—Have you mended your shoes, Bob?
—Yes, I them twenty minutes ago.[ ]
A. have mended
B. mend
C. had mended
D. mended
—Have you mended your shoes, Bob?
—Yes, I them twenty minutes ago.[ ]
A. have mended
B. mend
C. had mended
D. mended