问题

He devoted as much time as he could _________ on theplan.
A:working
B:to work
C:worked
D: to working
B:to work
C:worked
D: to working
正确答案是:
同类题型
Mr. Green stood up in defence of the 16-year-old boy, saying that he was not the one _____.[ ]
I like drinking hot tea _______ milk in it.
- The book is very good. But I don’t have the money (钱).- You can your mother some money.
Bill, will you get me the dictionary on that shelf, please— I’m afraid I can’t _______ it, Daddy.
newspaper shall I buy— ______, whatever they have in the shop.