it's complicated it's confused it's ×××,×××还可以是什么C开头的单词?

it's complicated it's confused it's ×××,×××还可以是什么C开头的单词?
it's complicated it's confused it's ×××,×××还可以是什么C开头的单词?

it's complicated it's confused it's ×××,×××还可以是什么C开头的单词?
it's considerable
it's concerned
it's competitive
it's comprehensive
it's compatible
it's competent

it's complex