1.C ，首先do是及物动词，它接宾语是代词it ，副词引导不定式短语2.B，mind一词。后面加动词时，必须用名词形式，根据句义，采取它的否定式形式。3.D， expect sb. to do sth. 。4.D，不定式作定语。5.A，不定式作宾语。6.A, 对7.A. 形容词作宾语补足语8.B， allow sb. to do sth9 A, 目的状语10.C，和1相同...
1.C (如果是whether to do it or not 的话更好选一些)2.D3.D4.D5.A6.A（I guess, the reason why he left so early is to study...）7.A(keep sth. clean 是一种状态，就像 keep one's eyes open 的用法)...
1.how to do2.D介意做某事 mind doing sth.不介意前加not3.Dexpect sb.to do sth. 期待某人做某事4.D5.Adecide to do sth. 决定做某事6.D7.Ckeep doing sth.保持做某事8.A 9.Cmake 后面动词原形1...
