14.Mrs.Brown is supposed ____ for Italy last week.[A] to have left[B] to be leaving[C] to leave[D] to have been left15.A new technique ____,the yields as a whole increased by 20 per centA] working out[B] having worked out[C] having been worke
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![14.Mrs.Brown is supposed ____ for Italy last week.[A] to have left[B] to be leaving[C] to leave[D] to have been left15.A new technique ____,the yields as a whole increased by 20 per centA] working out[B] having worked out[C] having been worke](/uploads/image/z/7338463-7-3.jpg?t=14.Mrs.Brown+is+supposed+____+for+Italy+last+week.%26%2357347%3B%5BA%5D+to+have+left%5BB%5D+to+be+leaving%5BC%5D+to+leave%5BD%5D+to+have+been+left15.A+new+technique+____%2Cthe+yields+as+a+whole+increased+by+20+per+centA%5D+working+out%5BB%5D+having+worked+out%5BC%5D+having+been+worke)
14.Mrs.Brown is supposed ____ for Italy last week.[A] to have left[B] to be leaving[C] to leave[D] to have been left15.A new technique ____,the yields as a whole increased by 20 per centA] working out[B] having worked out[C] having been worke
14.Mrs.Brown is supposed ____ for Italy last week.[A] to have left
[B] to be leaving[C] to leave[D] to have been left
15.A new technique ____,the yields as a whole increased by 20 per cent
A] working out[B] having worked out[C] having been worked out[D] to have been worked out
题 16
16.The boy's father bought him a large toy train ____.[A] to play with[B] to play with it[C] which to play with[D] at which to play
14.Mrs.Brown is supposed ____ for Italy last week.[A] to have left[B] to be leaving[C] to leave[D] to have been left15.A new technique ____,the yields as a whole increased by 20 per centA] working out[B] having worked out[C] having been worke
14 B to be leaving
15 C having been worked out
16 A to play with
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