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