When two people are in a conversation,the speaker will only look at the listener from time to time,7 make sure that the listener does pay attention to what he or she is speaking.A.that B.so that C.to D.for
问题描述：
When two people are in a conversation,the speaker will only look at the listener from time to time,7 make sure that the listener does pay attention to what he or she is speaking.A.that B.so that C.to D.for
答
当两个人在交谈时，说话者会不时地看看听者，以确保听者有否注意他或她在说什么。
C.to
答
1.填 to
2.一个错误：要么在 speaking 后加上 about,要么干脆把 speaking 改为 saying.