We should look up to those scientists sent Tianzhou﹣1Cargo Spaceship（天舟一号货运飞船） to space．（ ）
A．whichB．whoC．what
相关试题
Over 10，000 runners joined a half and a mini marathons in Xianlin，Nanjing ________ May 7，2017．（ ）
A．inB．onC．atD．by
Look! There ________ a photo of our English teacher in today's newspaper! （ ）
A．isB．areC．haveD．has
Here is Nancy's plan for one week during her summer holiday．What kind of plan is this？（ ）
A．A party plan．B．A trip plan．
C．An exercise planD．An eating plan
The research he devotes himself to the farmers have a better harvest is very important．（ ）
A．helpingB．to helpC．helpD．helped
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