问题
选择题
When __________ he supposed to arrive yesterday?
A．are
B．was
C．were
D．is
答案
答案：C
be supposed to do sth，表示应该做某事，又根据文章内容yesterday，故选C
搜题请搜索小程序“爱下问搜题”
When __________ he supposed to arrive yesterday?
A．are
B．was
C．were
D．is
答案：C
be supposed to do sth，表示应该做某事，又根据文章内容yesterday，故选C