问题
选择题
He prefers ______ to ______ on a bus. [ ]
A. to stand, to sit
B. stand, sit
C. standing, sit
D. standing, sitting
答案
答案:D
He prefers ______ to ______ on a bus. [ ]
A. to stand, to sit
B. stand, sit
C. standing, sit
D. standing, sitting
答案:D