這道選擇題要先注意時(shí)態(tài),不難發(fā)現(xiàn)這是一道關(guān)于過(guò)去時(shí)態(tài)的題目
分析句子,有了他的幫助,我們____準(zhǔn)時(shí)完成了工作.
看選項(xiàng)A were able to原形是 be able to 能做謀事
Bcould能...
A 選項(xiàng)一般強(qiáng)調(diào)過(guò)去時(shí)態(tài)和將來(lái)時(shí)態(tài),而B選項(xiàng)是情態(tài)動(dòng)詞,只能用于一般現(xiàn)在時(shí).
故選A
With his help ,we ___ finish the work on time.
With his help ,we ___ finish the work on time.
A.were able to
B.could
為什么選A?
A.were able to
B.could
為什么選A?
英語(yǔ)人氣:746 ℃時(shí)間:2019-09-17 10:30:21
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