[周报1期'T12] People have been _______ about exactly how life on earth began.A.curious B.excited C.anxious D.careful为什么选A不选D?请详细分析.

问题描述:

[周报1期'T12] People have been _______ about exactly how life on earth began.
A.curious
B.excited
C.anxious
D.careful
为什么选A不选D?请详细分析.

careful 本意为小心的,仔细的
be careful about有注意,关切,当心的意思
be curious about sth指对什么什么感到好奇
整个句子大致意思是人们一直对地球上生命的起源感到好奇.