问题

mits of a person’s intelligence, generallyspeaking, are fixed at birth, but ________he reaches these limits will dependon his environment

A:ever
B:already
C:yet
D:still

正确答案是：

同类题型

time I _____the railwaystation, the train _____

The office is _______ that one, so we can have our meeting there.

The rise in wood fuel(燃料) usehas __________ the disappearance of forest and the loss of habitats for pandas..

When will the 2010 World Expo(世博会) come to a close —It’ll close at the end of ________.

Did you go shopping yesterday–_________.