I have been studying here for four years, by next summer I ________.
A、shallgraduateD
暂无解析
Ipreferthisdiagram________thatone.
ComradeLi________beinBeijingbecauseIsawhimintownonlyafewminutesago.
Iwonderifhecouldgetit________(do)beforetomorrow.
Somemoleculesarelargeenough________(see)undertheelectronicmicroscope.
Hefellasleepimmediatelylastnight;hemust________(be)verytired.
