单选题：The student said there were a few points in the essay he ___

题目内容：

The student said there were a few points in the essay he __________ impossible to comprehend A．had found
B．finds
C．has found
D．would find

参考答案：

答案解析：

我国国外有效专利中，外观设计专利占比为（　　）。

分类：专四题型：单选题

我__________他的作品，更推重他的人品，那个时候有个意大利人马可波罗来过中国，在他的游记里，十分__________这座桥，说它是“世界上独一无二的”。

分类：专四题型：单选题

分类：专四题型：单选题

Why did Mr. Rochester say "... and then you stab me in the back! "(the seventh p

分类：专四题型：单选题

Our family doctor's clinic __________ at the junction of two busy roads.A．rests

分类：专四题型：单选题