问题
Human facial expressions differ from those of animals in the degreethey can be controlled on purpose[ ]
A: with which
B: to which
C: of which
D: for which
B: to which
C: of which
D: for which
正确答案是：
同类题型
We’re going to play on Huaguo Mount this week. — Really ______!
______ he referred to in his article was unknown to the general reader.
In the past decades, sea ice ____ in the Arctic as a result of global warming.[ ]
talks to me like a child, _______ really annoysme
He often says, “I ______ one million smiles in my heart _______ one billion dollars in my pocket.”