(选择题）We must make ( ) known to all ( )smoking is harmful to

问题描述：

(选择题）We must make ( ) known to all ( )smoking is harmful to health.
We must make ( ) known to all ( )smoking is harmful to health.
A.that;/
B.ti;that
C.this;/
D.ti;what
抱歉
打错了几个单词：
分别是BD的2个答案中的ti应该是it.
sorry！！~~

1个回答分类：英语 2014-10-01