如果是He will help us ___ we're in trouble.
if就能用,是如果假設(shè)的意思.
在原句里,句子的意思是：他總是在我們處在困難的時(shí)候幫我們.
when的意思是當(dāng)...的時(shí)候
希望有幫助```
Mr Li is a good teacher.He always helps us ___ we're in trouble.
Mr Li is a good teacher.He always helps us ___ we're in trouble.
A.if
B.when
覺(jué)得應(yīng)該選B,但A為什么不對(duì)呢?
A.if
B.when
覺(jué)得應(yīng)該選B,但A為什么不對(duì)呢?
英語(yǔ)人氣：390 ℃時(shí)間：2019-09-17 10:47:21
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