国家开放大学 / 综合英语（2）
正确率：100%
On his return, Rick _ _ _ _ _ _ .
a.had not changed much
b.looked very old
c.was much thinner than before
d.was wearing different clothes
a.had not changed much
b.looked very old
c.was much thinner than before
d.was wearing different clothes
参考答案：
佳题速递：