She ____ read and draw, but she _____write five years ago.
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Tim ____ play football when he was eight.
I ____ use mobile phone until I was fifteen years old.
What ____ you do three years ago?
一般不超过（）个，不少于（）个乐音，以某个音为主音，按照一定关系组成的体系，叫做调式。
A. 6；2
B. 6；3
C. 7；2
D. 7、3
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