1.Wehaven'tseeneachotherforalmost20years,butIrecognizedher____Isawller.A.themomentB.themomentwhenC.forthemomentD.atthemoment2.Isthisthereason____atthemeetingforhiscarelessnessinhiswork?A.whyheexplainedB.whatheexplainedC.howheexplainedC.heexplained交际题3.Excuseme,isthisseattakern?___.A.QuitesorryB.IamsorryC.CertainlyisD.No,Idon'tthinkso我知道第一题的答案A,第二题的答案是D,第三题的答案是D,请老师帮忙解疑,