问题补充:
The teacher wanted to know .
A. when was Linda born
B. if I was interested in math
C. what I will do with the computer
D. how many books have you got
答案:
A. when was Linda born
(答案→)B. if I was interested in math
C. what I will do with the computer
D. how many books have you got
解析:know后跟的宾语从句应该用陈述的顺序,故不选AD,本题的主句是过去时,从句应该用过去时的一种,故本题选B。