【正文】
4. be to do, 表示可能會(huì)..., =我怎么知道他的遭遇如何? 5. 虛擬語氣, 用were不用was, 即=If he were to e...助動(dòng)詞were提前,省略if。 2. 用was表明已經(jīng)過去, to have been..., 虛擬語氣, 與事實(shí)相反, 表 明本該...卻沒...。 D.C. B.toWere。thehimtowouldtomorrow,he5.knowwill。knowC. B.toam。ofhas_____________willsurviveC.to B.havetheywateredtowillthedrybeento D. C.to B.A.finished.onlyisstrikeahasastoday______Theweremeetwere B.A.afternoon.theatschoolattheytoldstudents going to