问题

His technique has developed to the point _____ he can help kill the latest computer virus going round the city.

A:that
B:which
C:when
D:where;

正确答案是：

同类题型

Some people go back for their education to ________ another degree or diploma (文凭) to impress the society

What time do you usually get upin the morning— _ six o’clock.

．In front of the house with a history of 100 years.

Can you spell ______ name

Tell Mary that there’s someone_______forher at the door.