作者用“仆有惭心，而子才无倦色”，说明“何子才”：（）

A.身体健康

B.仔细周到

C.为人和蔼

D.品德高尚

In my pencilbox, ______ a pen, two pencils and three rulers.

A．there be

B．there are

C．there is

D．it has