问题
选择题
Walking alone in the quiet town, Helen thought she _____ have invited John to enjoy the peace together. [ ]
A. can't
B. needn't
C. should
D. might
答案
答案:C
Walking alone in the quiet town, Helen thought she _____ have invited John to enjoy the peace together. [ ]
A. can't
B. needn't
C. should
D. might
答案:C