问题

Some experts think the wolf’s team spirit for survival is ____ is needed in today’s competitive culture.

A:that
B:what
C:which
D:how

正确答案是：

同类题型

What’s that —It is ____ model plane.

You must be tired now. Why not _________ a rest

we cannot close the gulf between us, we can try to bridge it so that we may be able to talk across it.

Mary used to in the countryside, but now she is used to in the city.

Shall we go to the cinema this evening? — Sorry I can’t .I’m ______ my mum at the airport at 7∶00. [ ]