问题

Have you heard of such an experiment ________ wine experts were fooled into thinking a cheap bottle of wine was an exceptional one with the labels changed.

A:as
B:where
C:that
D:which

正确答案是：

同类题型

acertain doubt among the people as to the practical value of the project.

I’ve had enough of my neighbor. I’m going to ______ their noisy parties right now.

The crowd cheered wildly at the sight of Liu Xiang, who was reported ________the world record in the ll0-meter hurdle race.[ ]

________ You look very depressed. —I failed the driving test again.

Is this the newspaper __________?—Yes, it is