问题补充:
单选题Wetried______topersuadehimtostayhome,butatlast,hewenttotheconstructionsitedespitehisbadillness.A.in caseB.in vainC.in factD.in addition
答案:
B解析考查介词短语。我们尽力地说服他呆在家里,但是徒劳的。故用in vain.
时间:2024-03-13 07:52:12
单选题Wetried______topersuadehimtostayhome,butatlast,hewenttotheconstructionsitedespitehisbadillness.A.in caseB.in vainC.in factD.in addition
B解析考查介词短语。我们尽力地说服他呆在家里,但是徒劳的。故用in vain.