问题
选择题
There is no light in the room.They ____asleep.
A．should have gone to
B．must be
C．could go
D．might be going
答案
答案：B
must表示推测，意思是“一定，必定”。
搜题请搜索小程序“爱下问搜题”
There is no light in the room.They ____asleep.
A．should have gone to
B．must be
C．could go
D．might be going
答案：B
must表示推测，意思是“一定，必定”。