Question

【题目】－My father is coughing heavily.

－You'd better________.It's bad for his health.

A．discourage him from smoking

B．keep him smoking

C．force him to stop to smoke

D．persuade him to smoke

Answer 1

【答案】A

【解析】答句句意：你最好阻止他抽烟。抽烟对他的身体有害处。keep sb. doing让某人一直做；C项含义是强迫他停下手中的活，去抽烟；persuade sb.to do sth.劝服某人做某事，均不合题意。discourage sb. from doing sth.阻止某人做某事。