问题

The girl spends at least as much time singing as she __________.
A:studies
B:does studying
C:is studying
D:does to study
B:does studying
C:is studying
D:does to study
正确答案是:
同类题型
I __________computer games at home when my cousin_____________me.
We are _________ by doctors to eat more natural food and take plenty of physical exercise.
Ted would like a bowl of noodles ______ chicken and cabbage.[ ]
He looks very sad because someone _______ his home and took away his computer last night.