问题
选择题
Kitty spends a lot of time ____ homework, but Linda spends little time _____ it. [ ]
A. doing, in
B. to do, in
C. doing, on
D. to do, on
答案
答案:C
Kitty spends a lot of time ____ homework, but Linda spends little time _____ it. [ ]
A. doing, in
B. to do, in
C. doing, on
D. to do, on
答案:C