I really dont know how to______ the problem.A．copeB．dealC．tackleD．dispose

Speaker A: Did she really use to be very thin？ Speaker B: ______A．How do you know that？B．Y

I dont know why he chose to go______keeping rabbits.A．intoB．in forC．offD．for

I dont know why Mrs. Black keeps interfering, it has______her.A．something to do withB．no b

I ______ to know how often the bus runs during ru

-- I really don know how to thank you enough.--______.A.No problemB.Think nothing of itC

There isn any difference between the two. I really don know _________.[ ]A. where to choose B. w