I found ________ to answer all the questions within the time given.
A、nopossibilityD
暂无解析
Tosucceedinascientificresearchproject________.
I have been studying here for four years, by next summer I ________.
Ipreferthisdiagram________thatone.
He fell asleep immediately last night; he must ________ (be) very tired.
Hardly had he finished his speech ________ the audience started cheering.
