问题

o cause people some health problems, infact far more serious _____ than computers do

A:by
B:at
C:with
D:only

正确答案是：

同类题型

The kings are still _______ a visit abroadThey won’t be back _____ the end of this month

Could you tell me ______

computer games.

After the Olympics, people came to this city for a visit.

we don’t know what was discussed,yet we can feel the topic_____.