问题补充:
This new type camera is high quality and is not expensive.
A. of; on
B. on; of
C. of; of
D. on; on
答案:
A. of; on
B. on; of
(答案→)C. of; of
D. on; on
解析:句意,这种新型的照相机质量非常好,而且也不贵。第一空表示“。。。的”,of用于连接两个名词或名词与现在分词,其中后者对前者进行界定或补充信息,of good/high quality 质量好的,优质的