问题
选择题
-You must call them every week.
-Yes, I _____.
A．must
B．should
C．have to
D．will
答案
答案：C
上句：must，下句由语境看出“不得不”。
搜题请搜索小程序“爱下问搜题”
-You must call them every week.
-Yes, I _____.
A．must
B．should
C．have to
D．will
答案：C
上句：must，下句由语境看出“不得不”。