Two fishermen saw______in the sky while they were

问题描述:

Two fishermen saw______in the sky while they were
fishing by a river.
A.strange something
B.something strange
C.strange anything
D.anything strange
为什么选D不选B?

因为句意表达是否定,因此要选anything而不是something,anything是用在疑问句或否定句中的.