问题
选择题
My cousin _____ about an hour _____ her homework. [ ]
A. spend, do
B. spends, do
C. spend, doing
D. spends, doing
答案
答案:D
My cousin _____ about an hour _____ her homework. [ ]
A. spend, do
B. spends, do
C. spend, doing
D. spends, doing
答案:D