题目内容
People are encouraged to speak openly,but careless words are ________ to hurt others’ feelings.
A.possible B.probable C.likely D.sure
C
possible和probable一般用于句型It is possible/probable that中,不能用于sb./sth.be possible/probable to do sth.句型;likely可以用于sb./sth.be likely to do sth.句型中;sure的意思与句意不符。

练习册系列答案
相关题目
Most people are familiar with the idea that all matter in the universe ________ atoms.
A.makes up | B.makes up of | C.consists in | D.consists of |