问题补充:
You were to take your shoes off when you entered the school lab, but you didn’t.
A. invited
B. supposed
C. selected
D. approved
答案:
A. invited
(答案→)B. supposed
C. selected
D. approved
解析:be supposed to do sth. 意为“应该做……”。
时间:2020-06-03 23:15:28
You were to take your shoes off when you entered the school lab, but you didn’t.
A. invited
B. supposed
C. selected
D. approved
A. invited
(答案→)B. supposed
C. selected
D. approved
解析:be supposed to do sth. 意为“应该做……”。