问题

It’s the fourth time that heavy smog has hit the city this month.— It’s high time we _______ measures to fight airpollution.

A:will take
B:took
C:totake
D:taking

正确答案是：

同类题型

He didn’t succeed overnight On the contrary, it was many years ______ his career took off

The child was ____to go fishing alone because it was dangerous .

Bob can play tennis but he can’t play____guitar .

Parents are ________ to be invited to this year’s New Year party.

Knowledge and learning are important if we want to besuccessful,but they may also ____ourthinking.[ ]