The boy felt quite happy because he was closer now to ______ an answer of his own.A. have found B. find C. finding D. having found
30.---- Do you think it's a good idea to make friends with your students? ---- _____ , I do. I think it's a great idea.
29.---- I wonder how much you charge for your services. ---- The first two are free ____ the third costs $30.
28.She’ll never forget her stay there ________ she found her son who had gone missing two years before.
27.My uncle’s house in the downtown area is much smaller than ours , but it is twice _______ expensive .
26.Not until I came home last night ________ to bed.