指出下列各句所用的修辞方法。   

1．青的草，绿的叶，各色鲜艳的花，都像赶集似的聚拢来。    (      )     

2．看到同伴被海鸥叼走，幼龟伤心地看着沙滩。    (      )     

3．祸河怎么能成为中 * * 的“摇篮”呢？     (      )   

4．漓江的水真绿啊，绿得仿佛那是一块无瑕的翡翠。    (      )

.A man may usually be known by the books he reads _______ by the friends he keeps.

A．as well as

B．as if

C．as soon as

D．as usual