英文 it is necessary that the result of an experiment______
英文 it is necessary that the result of an experiment______
a.be checked and rechecked
b.would be checked
c.should check and recheck
d.is checked and rechecked
a.be checked and rechecked
b.would be checked
c.should check and recheck
d.is checked and rechecked
英語人氣:987 ℃時(shí)間:2020-01-27 23:40:55
優(yōu)質(zhì)解答
it is necessary that the result of an experiment______選A這是一句虛擬語氣結(jié)構(gòu)是it is +necessary +that +(should)+ do...因?yàn)閷?shí)驗(yàn)的結(jié)果是被檢查的,所以用被動完整的句子是it is necessary that the result of ...
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