高等继续教育 / 大学英语语法
正确率:100%
题型描述: 单选题
Phisics ___ the subject that radio technicians have to master.
A.are going to be
B.is
C.were
D.are
Phisics ___ the subject that radio technicians have to master.
A.are going to be
B.is
C.were
D.are
参考答案:
佳题速递: