第1个回答 2009-08-29
合适
be equal to; befit; suit; to the purpose
合适的
appropriate; suitable; equal; feat; likely; right; seemly
恰当的
appropriate; apt; fitting; measurable; proper; right; seemly; suitable
然后在形容词的后面加原因的名词即可
原因causation cause matter reason wherefore whys
你自己根据相应的具体环境搭配吧
o(∩_∩)o...
第2个回答 2009-08-28
sound reasoning
reasonable grounds
plausible causes本回答被提问者采纳
第3个回答 2009-08-28
Reasonable grounds
Proper justification
sounds reason