问题

The teacher simplified the reading materials, ______ it easy for the students to read.

A:making
B:having made
C:to make
D:made

正确答案是：

同类题型

Don’t answer me with a simple “yes” or “no” Explain______possible

by keeping down costs will Power Data hold its advantage over other companies[ ]

Chinese by more and more people from all over the world today.

下列各句中，表达得体的一句是