Jim gave me a letter to post,I…forget to post it.
问题描述:
Jim gave me a letter to post,I…forget to post it.
A mustn't
B should
C could
E must
答
选项没打全吧?应该是couldn't选B这里指竟然的意思意思是:吉姆让我寄信,我竟然忘了。couldn't 是错的,我才没写B啊不是说了啊