问题
The researchers have discovered __________they believe to be a new species.
A:which
B:who
C:where
D:what;
B:who
C:where
D:what;
正确答案是：
同类题型
, it’s already 6 o’clock. I have to be offfor an appointment. —OK. ________.
You _________think you’re clever, but that doesn’t give you the right to order me about!
If you do one thing at a time and stick to your plan, you ______ successful.
Making mistakes is a part of life. ________matters is _________ you do afterwards.