用that不用whether

He asked Tom whether these islands ______ to that country.A．belongedB．belongC．are belonged

With all that’s available today, the only question is whether a business can afford no

All of the following statements are correct EXCEPT that______.A．whether we like it or not,

There are many theories that______to be able to predict whether you will give birth to a g

We had given ourselves so little time to get to the airport that it was______ whether we s

There are many theories that() to be able to predict whether youwill give birth to a girl or a boy.