问题
选择题
In front of the farmhouse _____. [ ]
A. does a small boy sit
B. did a small boy sit
C. sit a small boy
D. sat a small boy
答案
答案:D
In front of the farmhouse _____. [ ]
A. does a small boy sit
B. did a small boy sit
C. sit a small boy
D. sat a small boy
答案:D