How long have you________?

How long have you________? How long have you________ English?A.been learnt B.learning C 1.How have you________(deal) with the problem? How long have you____? how long have the greens--. How long have you ___Tom? how long have you()shanghai How long have you____the army "How long have you been How long have you lived how long have you had to wait How long have you been skating?