一Oh，mygoodness!Ican’tfindmymobilephone.Someonemighthav...

问题详情：

 一Oh，my goodness! I can’t find my mobile phone. Someone might have stolen it.

 一But how _________ a thief have entered the house with all the doors and windows still locked ?

A. should                   B. dared                   C. must                      D. could

【回答】

D

知识点：情态动词

题型：选择题