问题
选择题
—Why did you go back to the shop?
—I left my friend________there. [ ]
A.waiting
B.to wait
C.wait
D.waits
答案
答案:A
—Why did you go back to the shop?
—I left my friend________there. [ ]
A.waiting
B.to wait
C.wait
D.waits
答案:A