数词练习1.______ martyrs have heroically laid down their lives f

1个回答

  • 1.C thousands upon thousands of 是固定用法,意思为:成千上万,千千万万,无数.upon 介词,本意为:在...上面,当...时候.此处没有意思,仅起连接作用

    2.D dozen不与具体数字连用,而是表示不确定的泛指数时,则不仅要加复数词尾-s,而且要后接介词 of,此时可将dozens of(许多,几十)视为习语.

    3.B the one代词,那一个,代前面已提的或后文紧跟的主体.

    4.D 名词+twice + as much as 或者是twice as much + 名词+ as

    5.B fifty as big as.是...的50倍大

    6.B

    7.C one-third 三分之一

    8.A

    9.C three-fourths 3/4 are one-fourth 1/4 is

    10.B index “目录” index six 目录六=the sixth index

    11.C 时间排列从小到大 具体时间用at

    12.A 参考第9题

    13.D increased by表示增加了

    14.D decrease by后面直接加减少的数量或者程度

    15.B every 与基数词、序数词、other 和few 连用,表示时间或空间的间隔,意为“每……;每隔……

    16.A 每周一次

    17.C three out of ten 十分之三的意思

    18.A five times stronger than 比…坚固5倍

    19.A X+be+倍数+the+计量名词( size/ length/ weight/ width)+of Y

    20.D 同19