【C19】
A.easy
B.effortless
C.difficult
D.formidable
请帮忙给出正确答案和分析,谢谢!
The boy is intelligent.A.cleverB.naughtyC.difficultD.active
A.easyB.ableC.likelyD.apparent
【C5】A.easyB.relaxedC.simpleD.ready
【C15】A.harderB.easierC.more difficultD.more simple
【C11】A.controlledB.standardC.difficultD.dreadful
【C11】A.easyB.simpleC.longD.difficult