In China, students ____ greet the teache
题型:选择题
问题:
In China, students ____ greet the teacher when classes begin.[ ]
A. are supposed to
B. are suppose to
C. suppose to
D. is supposed to
In China, students ____ greet the teacher when classes begin.[ ]
A. are supposed to
B. are suppose to
C. suppose to
D. is supposed to