25. So little _____ about mathematics that the lecture was completely beyond me.
A: I know
B: I knew
C: do I know
D: did I know
A: I know
B: I knew
C: do I know
D: did I know
举一反三
- So little（）about the topic that I had nothing to talk about. A: will I knew B: did I know C: do I know D: have I known
- 25. So little _____ about mathematics that the lecture was completely beyond me.
- （） about the actor. A: Little I know B: Little know I C: Little do I know
- Little _____ how much difficulty he had gone through. A: I knew B: I know C: did I know D: does I know
- Little ______ when I took the trip where it would lead me. A: have I known B: had I known C: do I know D: did I know