问题
选择题
–Dad, _____ we wait until the light becomes green?
--Yes, we ______ . That’s the traffic rule.
A.need, can
B.shall, must
C.must, have to
D.can, need
答案
答案:C
题目分析:句意:---爸爸,我们必须要等到灯变成绿色吗?---是的,我们必须,那是交通规则。Need需要; must 一定;have to不得不; can能会;根据句意故选C.