精品一区二区免费在线观看_国产精品久久久久久av福利软件_97成人精品区在线播放_国内成人精品一区

【題目】Yancheng Nature Reserve is the ________(two) largest home to red-crowned cranes in China.

【題目】Today's online class will start ________ 7:30 a.m. Are you ready?

【題目】政府將盡力為我們提供更好的生活條件。

【題目】我們都同意必須詳細(xì)討論這個問題。

【題目】I saw the little monkey _______ on its back when I went past. (lie)

【題目】I think we are all ______in the war against corona-virus. (fight)

【題目】我說不準(zhǔn)確她什么時候回來。

【題目】毫無疑問，電腦在科技和商業(yè)上是很有用的。

【題目】The robot caught a virus and no longer worked _______(proper).

【題目】It’s certain that fresh food is _______(taste) than died food.