问题

These articles are written in simple language, _____makes it easy to read.
A:that
B:this
C:which
D:it
B:this
C:which
D:it
正确答案是:
同类题型
At no time ________ the rules of the game. It was unfair to punish them.
Internet shopping will be ready to _________ when people may think that it is safe.
The mountain was ______ high _______few people in our city reached the top.
The guests were _________ in the front rows ________ to the president attentively.