题目内容

WhenIcamebackyesterdayevening,mybrother________hishomework.

A. isdoing
B. hasdone
C. wasdoing
D. did

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31.—HaveyoueverbeentoShanghai?—Yes.I________thereafewmonthsago.

A. went
B. havegone
C. havebeen
D. hadbeen

32.—WhatisTomdoingnow?—He______basketballoverthere.

A. isplaying
B. willplay
C. hasplayed
D. wasplaying

33.—WhatdidMr.SmithdobeforehecametoChina?—He______inacarfactory.

A. works
B. worked
C. isworking
D. willwork

34.—Whereismysister,mum?—She______tothelibrary.Shewillbebacksoon.

A. hasbeen
B. isgoing
C. hasgone
D. willgo