问题
选择题
---Excuse me,but I want to ride your bike to go to the bookshop.
---You ____ have my bike if you don't take care of it.
A.shan’t
B.might not
C.needn’t
D.shouln’t
答案
答案:A
情态动词shall用在第二或第三人称单数中表示:允诺,警告等。