问题
选择题
It is important _____ your hands before meals.[ ]
A．to wash
B．wash
C．washing
D．on washing
答案
答案：A
搜题请搜索小程序“爱下问搜题”
It is important _____ your hands before meals.[ ]
A．to wash
B．wash
C．washing
D．on washing
答案：A