问题补充:
单选题“WhereisDavid?”“Heisupstairs______readytogoout.”A.to getB.gettingC.to be gettingD.having got
答案:
B解析
B。现在分词短语表伴随
时间:2019-09-12 22:04:17
单选题“WhereisDavid?”“Heisupstairs______readytogoout.”A.to getB.gettingC.to be gettingD.having got
B解析
B。现在分词短语表伴随