A.widened
B.blackened
C.polluted
D.mixed
[单选题]What happens in the end to the water from Lake Ontario?A.It is used by the
[单选题]Below 600 feetocean waters range from [faintly] lit to completely dark.A.in
[单选题]The drinkingwater is [contaminated] with impurities.A.blackenedB.pollutedC.
[单选题]Mr. Jones bought a lot of things from a big shop last month, and then he th
[单选题]Mr. Jones bought a lot of things from a big shop last month, and then he th
[单选题]Mr. Jones bought a lot of things from a big shop last month, and then he th
[单选题]Mr. Jones bought a lot of things from a big shop last month, and then he th
[单选题]Mr. Jones bought a lot of things from a big shop last month, and then he th
[单选题]A. crater lake is at the tip of a ______.A. mountainB. ridgeC. islandD. volcano
[单选题]The largest lake in Britain is( ).A.the Lake NeaghB.Windermere WaterC.Conis