问题补充:
单选题Thecouple______atthistimeyesterday.Nobodyknewwhentheystopped.A.heard quarrellingB.heard to quarrelC.were heard quarrellingD.was heard to quarrel
答案:
C解析此题重点考查过去时的被动语态was/were+过去分词
时间:2020-07-07 04:56:04
单选题Thecouple______atthistimeyesterday.Nobodyknewwhentheystopped.A.heard quarrellingB.heard to quarrelC.were heard quarrellingD.was heard to quarrel
C解析此题重点考查过去时的被动语态was/were+过去分词