Question

Children exposed to air pollution are more       to suffering from different diseases.

A．possible

B．probable

C．likely

D．certainly

Answer 1

C

单词辨析。句子缺少表语，而D是副词，不能作表语，排除D；possible和probable不能用人作主语，所以选C。sb. be likely to do sth.某人很可能会做某事。