• 2022-06-08
    不前连写的单词
    A: about
    B: four
    C: here
  • A

    内容

    • 0

      请选出下列单词中发音不是/ə/的单词选项() A: here B: serious C: sincere D: heard

    • 1

      Pigeons can carry messages for about _____. A: two weeks B: four weeks C: two years D: four years

    • 2

      High-speed trains travel at 300 kilometers an hour, which is about __________ normal trains. A: four times the speed as B: the speed four times of C: four times as the speed of D: four times the speed of

    • 3

      He has _____ here for about half an hour.

    • 4

      There are four kinds of informative speeches: speeches about objects, speeches about concepts, speeches about processes, and speeches about events.