18.-How long have you been learning English?-I’ve been learning English six years A.for,old B.since,/ C.for,ago D.since,ago 查看更多

 

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— How long have you been learning English?
— I've been learning English _____ six years _____.
[     ]
A. for; old
B. since; /
C. for; ago
D. since; ago

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