It was not a formal occasion, so we were asked to wear () clothes.
A、regular
B、informal
C、simple
D、cheap
第1题
正确
错误
第2题
A、advantage
B、disadvantage
C、practice
第3题
A、lifelong
B、formal
C、distance
第6题
第9题
A、Upward , formal , and internal.
B、Lateral , formal , and internal.
C、Upward , informal , and internal.
D、Upward , informal , and external.
第10题
正确
错误