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hanth · 发表于 2003-9-22 16:42:00

The data collected by weather airplanes that fly into the heart of a hurricane are useful mainly for gauging the storm’s structure and strength, not for the speed and the path of their movement.
(A) not for the speed and the path of their movement
(B) not for the speed and path of its movement
(C) not the speed and path of its movement
(D) and not the speed and path of their movements
(E) and not for the speed and the path of its movements

sprog · 发表于 2003-9-22 20:01:00

应该选C咯，平行。

another 885

another 885

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