B
主句和從句主語一致 省略其中一個(gè)主語!動詞加ing .---主語一致的語法點(diǎn)
have done 表示完成語氣用在此處比較合適
____on the project for 10 years ,he still felt it hard to make any achievements
____on the project for 10 years ,he still felt it hard to make any achievements
a.he works
b.having worked
c.he having worked
d.working
正確的選什么?并一個(gè)個(gè)解釋一下為什么其他3個(gè)不行,都錯(cuò)在了那里?
a.he works
b.having worked
c.he having worked
d.working
正確的選什么?并一個(gè)個(gè)解釋一下為什么其他3個(gè)不行,都錯(cuò)在了那里?
英語人氣：152 ℃時(shí)間：2020-03-28 18:31:04
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