问题
选择题
_____ the water run while you brush your teeth wastes water.
A．Don’t let
B．Let
C．Not letting
D．Letting
答案
答案：D
搜题请搜索小程序“爱下问搜题”
_____ the water run while you brush your teeth wastes water.
A．Don’t let
B．Let
C．Not letting
D．Letting
答案：D