问题
____ the Internet is of great help, I don’t think it’s a good idea to spend too much time on it
A:If
B:As
C:Because
D:While
B:As
C:Because
D:While
正确答案是：
同类题型
The boy talked his mother _____ buying him a homecomputer
ou tell me what time the flight to Detroitleaves—I’m sorry, but it _______________.
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