—Could you tell me ______ ?
—By watching English movies.
A.why did you improve your English | B.when you improved your English |
C.how did you improve your English | D.how you improved your English |
—Could you tell me ______ ?
—By watching English movies.
A.why did you improve your English | B.when you improved your English |
C.how did you improve your English | D.how you improved your English |