---Soorry, i don't know what the teacher said just now. ---he asked Maria_______.A.how long did she spend on her homework.B.how long she spent on her homework.C.how long does she spend on her homework.D.how long she spends on her homework.
问题描述：
---Soorry, i don't know what the teacher said just now. ---he asked Maria_______.
A.how long did she spend on her homework.
B.how long she spent on her homework.
C.how long does she spend on her homework.
D.how long she spends on her homework.
答