单项选择题

One of the professor's greatest attributes is ______. ( )

A．when he gives lectures
B．how in the manner that he lectures
C．the way to give lectures
D．his ability to lecture
<上一题 目录 下一题>
热门 试题

单项选择题
Economics, several courses of which I have taken thus far, ______ to be difficult but useful for almost all students. ( )
A．prove
B．proves
C．have been proved
D．are proved
单项选择题
He always tells lies though he ______ honest. ( )
A．feels
B．seems
C．looks
D．appears
相关试题