单选题：In some countries, _____ are called “public schools” are not..

I have no idea ___.A．that she has comeB．what she has comeC．that she comesD．what she came

Mr Li began to teach in this school, _______, some time later, she became popular with the teachers and students for her excellent teaching levels.A．whereB．whenC．thatD．which

Many of the animals in Rowling’s word are not real, and much of______happens is strange.A． whichB． thatC． whatD． it

Tom did not take away the camera because it was just the same camera _____ he lost last week.A．asB．thatC．whichD．whose

Some pictures of the river brought the days back to the old ________ they swam in it. A．whenB．thatC．whoD．where