下列各组词语中，没有错别字的一组是（ ）

A．苍桑绿荫心荡神驰大丈夫能曲能伸

B．诡秘菲薄祸起萧墙即来之则安之

C．攻讦狙击尾大不掉万变不离其宗

D．座落脉博良辰美景不敢越雷池一步

The students should ________ to choose their own clothes. It will be a good way _____ themselves happy.

A．allow, to keep

B．allowed, keeping

C．be allow, keeping

D．be allowed, to keep