1.The cost of the trip is $20 per student.The trip ___ ___ ___ $20.
问题描述：
1.The cost of the trip is $20 per student.The trip ___ ___ ___ $20.
2.Peter's main ___ is music,and he wants to see Beijing Opera in the teahouse.
A.interest B.idea C.love D.habit
答
the trip costs each student 20>$
A