對(duì)不起,是我理解錯(cuò)題意了
選C
解析：這是一個(gè)虛擬語氣,表示對(duì)現(xiàn)在事實(shí)的虛擬表示與過去事實(shí)相反的情況 結(jié)構(gòu)為：主語+過去時(shí)+其他+主語+should/would/could/might+do+其他 例：
1.If I were you,I would take an umbrella.如果我是你,我會(huì)帶把傘.（事實(shí)：我不可能是你）
2.If I knew his telephone number,I would tell you.如果我知道他的電話號(hào)碼,我就會(huì)告訴你.（事實(shí)：不知道）
3.If there were no air or water,there would be no living things on the earth.如果沒有水和空氣,地球上就不會(huì)有生物.(事實(shí)：地球上既有空氣也有水)
4.If I had any money with me,I could lend you some.如果我?guī)уX了,我就會(huì)借給你些.（事實(shí)：沒帶錢）
5.If he studied harder,he might pass the exam.如果他再努力些,就能通過考試了.（事實(shí)：沒有努力
虛擬語氣是很重要的一個(gè)語法,
翻譯：他們本來應(yīng)該來幫助你的,但是他們被卷入了讓一場(chǎng)交通事故問一個(gè)額外的問題 he insisted that a medical team _____to the flooded immediately. aissent bbesent答案是A　　　但是大家都說是B由insist that + （should） do 構(gòu)成的虛擬語態(tài)從句 ，should 可以省略，即：insist+動(dòng)詞原形這個(gè)題我選A