问题补充:
单选题Idon’tknowifyounoticedtheirabsenceornot,butwe________.A.didB.haveC.hadD.were
答案:
A解析but we did 是but we noticed their absence or not的替代式省略。
时间:2019-10-18 00:31:45
单选题Idon’tknowifyounoticedtheirabsenceornot,butwe________.A.didB.haveC.hadD.were
A解析but we did 是but we noticed their absence or not的替代式省略。