He _______ English by making word cards. But now he _____ it by listening to tapes.
A.used to learn is used to learn |
B.is used to learn used to learn |
C.is used to learning used to learn |
D.used to learn is used to learning |
He _______ English by making word cards. But now he _____ it by listening to tapes.
A.used to learn is used to learn |
B.is used to learn used to learn |
C.is used to learning used to learn |
D.used to learn is used to learning |