1 He was lying on the grass,his hands_____under his head.
A crossing Bcrossed Cwas crossing D were crossed
2 He entered the room,_____
A his nose was red with cold
B and his nose red with cold
C his nose red with cold
D his nose been red with cold
3 ______,everything has changed.
A Time goes on B Time going on
C As time going on D With time went on
4 Every minute is made full_____of_____our lesson well
A to use, study B use ,studying C use ,to study
D used ,studying

1 A. 在非谓语 A/B中选一个，应选主动态crossing
2 D. A没有连词，B没谓语。名词和修饰它的词之间要有联系动词，来表示前面名词的性质，特征或状况，所以C也不对。
3 D。A/B没有连接词，C没有谓语。随着时间的流逝（过去了）每一件事都有所改变
4 B use of。是固定搭配，这里的use 是名词。A/D里的是动词，被排除。C里的to study错误，of后要接名词性质的词。