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  • There would be no heat or air-conditioning and no toilets in the cargo plane,which was a challenge _____ the trip took n

    There would be no heat or air-conditioning and no toilets in the cargo plane,which was a challenge _____ the trip took nearly ten hours.
    A.when B.where C.while D.which
    英語(yǔ)人氣:457 ℃時(shí)間:2020-08-23 01:17:09
    優(yōu)質(zhì)解答
    A
    貨運(yùn)飛機(jī)上既沒(méi)有暖氣、空調(diào),也沒(méi)有廁所,當(dāng)旅程將近十個(gè)小時(shí)的時(shí)候,這真是個(gè)挑戰(zhàn).
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