问题

People ____ less tolerant of smoking in public places these days. [ ]

A: become
B: have become
C: will become
D: are becoming

正确答案是：

同类题型

Bring the plants into a warm room _____ they will soon open

I feel ________ now, so I want to have a rest.

She once again went through her composition carefully to _____ all spelling mistakes from it.

__ What’s that highbuilding __ ______ we borrowbooks or do reading

butter did you put in the soup —One spoon.