Could you please tell me ____?A.how I can solve the problem B.how I could solve the problem我知道选B,不清楚为什么.还有一道：I'm waiting for my daughter.the train ____she is traveling must be late.A.which B.that C.on which D.in that不好意思，第一题选A，我打错了
问题描述：
Could you please tell me ____?A.how I can solve the problem B.how I could solve the problem
我知道选B,不清楚为什么.
还有一道：
I'm waiting for my daughter.the train ____she is traveling must be late.
A.which B.that C.on which D.in that
不好意思，第一题选A，我打错了
答