The invention of various____promotes the exploration of outer space.
The invention of various____promotes the exploration of outer space.
A.spacecrafts B.aircrafts C.spacecraft D.aircraft
請說明原因哦,
A.spacecrafts B.aircrafts C.spacecraft D.aircraft
請說明原因哦,
英語人氣:898 ℃時(shí)間:2020-02-03 16:03:25
優(yōu)質(zhì)解答
答案應(yīng)該是B1.根據(jù)題意,什么可以提升外空的開發(fā).aircraft是飛機(jī),而spacecraf是宇宙飛船,所以可以排除BD.2.然后判斷名詞的單復(fù)數(shù),various 是各種各樣的,所以后面的名詞應(yīng)該是復(fù)數(shù)名詞,promote之所以變形是因?yàn)?invent...就應(yīng)該選A啊。。抱歉看錯(cuò)了,選A,理由就是上面的
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