【单选题】Last week two engineers _______ to help the technical problems of the project. A. have sent B. were sent C. sent D. had sent
【单选题】A doctor, together with two nurses, ______ sent to that faraway village to help the sick people.
【单选题】A team, _____ two doctors and three policemen, ____ sent to search for the missing explorers.
D.
to be consisted of; were
【单选题】The car ran into a crowd of middle school students, ______to hospital immediately.
【单选题】All the donations ____________to ORBIS in two days,
【单选题】CD3 可以转导信号的关键,是胞浆区内有 什么 结构 :
【单选题】The car ran into a crowd of middle school students, ______to hospital immediately.