He fell asleep immediately last night; he must ________ (be) very tired.
have been
暂无解析
Hefellasleepimmediatelylastnight;hemust________(be)verytired.
ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.
Iwonderifhecouldgetit________(do)beforetomorrow.
Ishallneverforget________(meet)thelatePremierZhouduringhisinspectionofourfactory.
Ifound________toanswerallthequestionswithinthetimegiven.