问题
选择题
Mother: Bob is sure ___ tonigh.
Father: Don't be so sure ___ it.
A.to come ; about
B.to come; of
C.will come; for
D.coming; with
答案
答案:B
be sure to do sth. 一定, 必然; be sure of/ about…确信, 有把握.
Mother: Bob is sure ___ tonigh.
Father: Don't be so sure ___ it.
A.to come ; about
B.to come; of
C.will come; for
D.coming; with
答案:B
be sure to do sth. 一定, 必然; be sure of/ about…确信, 有把握.