So far this year we _____ a fall in house prices by between 5 and 10 percent. [

题型：浙江省期中题难度：来源：

So far this year we _____ a fall in house prices by between 5 and 10 percent. [ ]
A. saw
B. see
C. had seen
D. have seen

答案

举一反三

Since my return to China, I haven"t seen my host mother in America; nor _____ from her.
A. I heard
B. I have heard
C. did I hear
D. have I heard

题型：安徽省模拟题难度：| 查看答案

Prices of houses _____ sharply in the past decade.[ ]
A. rise
B. are rising
C. have risen
D. rose

题型：模拟题难度：| 查看答案

Little _____ about A-H1N1 so far, so there is no doubt that many people are afraid when talking about the disease.
A. did scientists know
B. scientists have known
C. have scientists known
D. had scientists known

题型：安徽省模拟题难度：| 查看答案

一 Are you going to further your studies after graduation?
一 Well, I _____ yet. I might make some other choices.
A. didn"t decide
B. haven"t decided
C. don"t decide
D. hadn"t decided

题型：江苏模拟题难度：| 查看答案

I _____ that actress in quite a few films, but her name escapes me for the moment. [ ]
A. saw
B. have seen
C. see
D. had seen

题型：浙江省模拟题难度：| 查看答案