题目
题型:不详难度:来源:
By the time she reached the corner of the street, the footsteps _________.
A.had gone | B.were gone | C.are missing | D.have disappeared |
答案
解析
核心考点
试题【By the time she reached the corner of the street, the footsteps _________.A.had 】;主要考察你对一般现在时等知识点的理解。[详细]
举一反三
Up to now, the weather______ pleasant for the journey. I hope our good luck will continue.
A.is | B.was | C.has been | D.will be |
. Jane Goodall with her assistants ______ for the forests to learn more about the chimps.
A.are setting off | B.is setting off | C.have set off | D.sets off |
His daughter was disabled after a serious illness in 2003 and in the last seven years, he
money to help those children like his daughter.
A.has raised | B.has been raising | C.had raised | D.was raising |
With the rapid growth of population, the city______ in all directions in the past five years.
A.spreads | B.has spread | C.spread | D.had spread |
. By the year 2020 scientists _____ a lot of research on AIDS.
A.had done | B.do | C.are doing | D.will have done |
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