问题补充:
单选题They_____havearrivedatlunchtimebuttheflightwasdelayed.A.shouldB.canC.mustD.will
答案:
A解析考察情态动词 should have done本应当干某事 can have done可能做了某事 must have done一定做了某事 will have done 将要做好句意为,他们本应该在午饭的时候到达,但是航班被推迟了。
时间:2023-02-05 07:21:52
单选题They_____havearrivedatlunchtimebuttheflightwasdelayed.A.shouldB.canC.mustD.will
A解析考察情态动词 should have done本应当干某事 can have done可能做了某事 must have done一定做了某事 will have done 将要做好句意为,他们本应该在午饭的时候到达,但是航班被推迟了。