问题 选择题

-- Not knowing what style of iPad to choose, _______.

A.some advice was given to Liming

B.Liming had to consult his IT teacher

C.so Liming had to consult his IT teacher

D.Liming’s IT teacher gave him some advice

答案

答案:B

本题考查非谓语动词的用法。有前面的现在分词knowing可知, 所选句子的主语应是其执行者,故只有BD合适。再结合句意可排除D.

问答题
单项选择题 A1型题