is dangerous _a car at such a high speed.A.to drive B.to driving _英语解答

is dangerous _a car at such a high speed.
A.to drive B.to driving C.driving D.to be driving请问选哪个及理由
,我也认为选a ,究竟该选哪个?为什么?

人气：420 ℃　时间：2019-12-01 14:05:10

解答

答案是A.这是一道典型的形式主语的考点.这个句子如果用它原始的形式来写你可能就更容易理解了：To drive a car at such a high speed is dangerous.这句话的主语是To drive a car at such a high speed,这样长的主语...