问题
选择题
Our class adviser doesn’t doubt，in any case.___.we can overcome the difficulties in our study.Healways gives us a confident smile.
A．how
B．whether
C．that
D．why
答案
答案：C
C【点拨】not doubt后面的宾语从句需用that引导.以表达确定的枣情。决定成为，决定去做……；A项不满足的；B项吃惊的；D项泄气的。