Susan wanted to be independent of her parents. She tried ___________alone, but she didn’t like it and moved back home.
A.living
B.to live
C.to be living
D.having lived
答案:A
考查非谓语动词;try这个词后面可以接doing和to do,但是表达的含义不同。Doing表示试着去做,但不管是否成功,to do 表示尝试去做,强调结果。