问题补充:
单选题Thepoorboyisindanger.Weshoulddoallwe_____helphimout.A.can doB.can toC.can to doD.can
答案:
B解析这是一个常见结构,补充完整就是:We should do all we can do to help him out。
时间:2019-02-26 08:22:22
单选题Thepoorboyisindanger.Weshoulddoallwe_____helphimout.A.can doB.can toC.can to doD.can
B解析这是一个常见结构,补充完整就是:We should do all we can do to help him out。