问题
单项选择题
()good teacher should not do all()talking in()class.
A.The...the.., a
B.A...the.../
C./.../...the
D.A.../...a
答案
参考答案:B
()good teacher should not do all()talking in()class.
A.The...the.., a
B.A...the.../
C./.../...the
D.A.../...a
参考答案:B