要使音程扩大，可将音程的上方音、下方音都升高。
A. 对
B. 错
The earthquake is shaking the ground, _________ .
A. rumbling and tumbling
B. rumbling andquaking
C. tumbling and shaking
D. shaking and quaking
The tornado is twisting across the Prairie, _______________________ .
A. twirling and turning
B. twirling and whirling
C. twisting and turning
D. turning andtwirling
Which statements are right?
A. The earthquake is shaking the ground.
B. The hurricane is blowing in from the sea.
C. The thunderstorm is twisting across the Prairie.
D. The tornadois lighting up the dark forest.
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