问题

The words that we should pay attention to________on the blackboard.

A: beingwritten
B: are written
C:iswriting
D: writing

正确答案是：

同类题型

This English dictionary is expensive, but it is of ________.

Youjustthinkofyourself!Youkeptmewaitingforaboutthreehours. — Iamsorrythatyou_____thinkso. [ ]

Chinese parents believe _____ is better for children to live with parents who can _____ care of them.

I’m going to Australia for a holiday next week.—

Did you get there by _____bike — No, I took _____taxi.