It is essential that these application forms ___back as early as possible.A.must be sentB.be sent为什么?这是什么句型?

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• 1.It was essential that the application forms ____________back before the deadline.A.must be sen1.It was essential that theapplication forms ____________back before the deadline.A.must besent B.would comeC.be sent D.were sent------------》我选择了C,为什么?2.If you _____that night,you mighthave been too late to get your ticket.A.didn’thurry B.hadn’t hurriedC.wouldn’thurry D.had’t to hurry-------------》我选择了D,为什么?3.It’s decided that the present rate of deforesta
• It is essential that these application forms ________ back as early as possible.A.must be sent B.It is essential that these application forms ________ back as early as possible.A.must be sentB.will be sentC.are sentD.be sent这题选啥啊?
• 1.It was essential that the application forms __________1.It was essential that theapplication forms ____________back before the deadline.A.must besent B.would comeC.be sent D.were sent选B,但为什么不选C?2.If you _____that night,you mighthave been too late to get your ticket.A.didn’thurry B.hadn’t hurriedC.wouldn’thurry D.had’t to hurry我选择了D,为什么?3.It’s decided that the present rate of deforestation_________to continue.A.will not be allowed B.is not allowed B.
• It is essential that these application forms ___back as early as possible.A.must be sentB.be sent为什么?这是什么句型?
• It is essential that these application forms ________ back as early as possible.A.must be sent B.
• they are going to climb the mountain是什么意思
• #高考提分#didi jack come back early last night ----yes.it was not eight o 'clock__he arrive home.A before B that Cwhen D until 选A怎么不行呢,有参考书上写“若表达 还未……就……；不到……就……；……才……；还没来得及；时,需用before.