问题

Is David William the owner of a website ______ he encourages people to protect the environment?[ ]

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

正确答案是：

同类题型

prefer ____ rather than ______.[ ]

e fact that she got hit by a car and broke her leg onher way to school, she might have passed the exam

Why does the lake smell terrible? —-Because large quantities of water_______? [ ]

下列各项中成语使用正确的一项是（）

The main reason for the great success of the film is _____ it brings back the happy memories of our childhood.