汉译英：我们还得在走廊保持安静 We ____ have to _____ _____ in the _____.You _____ go in a hurry.there is enough time left.a.have tob.hadn＇tc.don＇t have tod.mustn＇t汉译英：对……感到抱歉 （是be sorry to ）
问题描述：
汉译英：我们还得在走廊保持安静 We ____ have to _____ _____ in the _____.
You _____ go in a hurry.there is enough time left.
a.have to
b.hadn＇t
c.don＇t have to
d.mustn＇t
汉译英：对……感到抱歉 （是be sorry to ）
答