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預(yù)約高中1對(duì)1精品課程(面授/在線),滿足學(xué)員個(gè)性化學(xué)習(xí)需求 馬上報(bào)名↓
根據(jù)語(yǔ)意的需要,“be+不定式”結(jié)構(gòu)中不定式可以用被動(dòng)式。如:
The cover is not to be removed. 這塊蓋布請(qǐng)勿揭開(kāi)。
This medicine is to be taken hourly. 這藥每小時(shí)服一次。
The cost of carriage is to be paid by the receiver. 運(yùn)費(fèi)由收貨人支付。
She will determine how it is to be done. 她會(huì)決定這件事的做法。
A little tiredness after taking these drugs is to be expected. 服下這些藥后會(huì)有些疲倦。
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