B
keep sth.+形容詞 把...保持在...狀態(tài)
類似有:keep one's eyes open;keep one's eyes closed
因?yàn)閛pen本身可以作為形容詞,而close作形容詞是"近"的意思,所以加ed,用過(guò)去分詞作形容詞.
keep doing和keep sth do
keep doing和keep sth do
I was so tired that i couldn't keep my eyes ______.A.opening B.open C.opened D.to open.
為何選B而不是選A?
I was so tired that i couldn't keep my eyes ______.A.opening B.open C.opened D.to open.
為何選B而不是選A?
英語(yǔ)人氣：536 ℃時(shí)間：2020-01-12 06:21:25
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