it took shorter for the eyes of black miners to adapt to the dark conditions than for w
此题为判断题(对,错)。
此题为判断题(对,错)。
A.was
B.has been
C.had been
D.has being
A.listen
B.will listen
C.has listened
D.listened
A.as much as
B.more than
C.less than
D.more or less than
from chaff.
A.go through
B.sit through
C.sample
D.go over
A.took out
B.fished out
C.made out
D.picked out
A.First World War
B.World War the One
C.the First World War
D.the World War One
A.I had a great time
B.I went to Beijing
C.I took a vacation
D.I came back
A.In the past decade, dramatic changes have taken place in the structure of the world economy.
B.In the past decade, dramatic changes took place in the structure of the world economy.
C.In the past decade, dramatic changes has taken place in the structure of the world economy.
A、¥40,000.
B、¥90,000.
C、¥100,000.
D、¥190,000.