语法与词汇

It is very hard to ________ him to give up smoking and drinking alcohol.

【正确答案】 A

【答案解析】

句意：想让他戒烟戒酒很难。词义辨析题。 endeavor to do sth.尝试做某事。 refresh 使恢复精力。 assert主张，坚持。 induce 诱导。故选 A。