问题
Teachers say the Internet has made _______much easier to find and copy materials.
A:that
B:it
C:this
D:them
B:it
C:this
D:them
正确答案是：
同类题型
At eight o’clock last night Alice _________ with her family happily in Hongkong.
They knew her very well. They had seen her _______ up from childhood.[ ]
Jack, please do not _______ yourself in that matter, or you will be in great trouble.
Which of the two computer games did you prefer?—Actually I didn’t like ______.