问题

There is an ongoing debate about the potentially harmful effects ________ text messaging can have on people’s grammar.

A:what
B:who
C:that　
D:whose

正确答案是：

同类题型

unhui plays _______ Gary Wilson in the semifinal of the 2015 World Snooker China Open in Beijing, April 4, 2015.

我的衣服是小号，爸爸的衣服是大号，妈妈的衣服是中号，依次用英语表示是___.

raise your hand, and a taxi appears .

The food smells ________, so do not eat it any more, Jack.

Whose cap is that– It’s .