问题
选择题
Doctors tell people _____ their hands often and to stay at home if they feel ill. [ ]
A. to wash
B. washes
C. wash
D. washing
答案
答案:A
Doctors tell people _____ their hands often and to stay at home if they feel ill. [ ]
A. to wash
B. washes
C. wash
D. washing
答案:A