问题
选择题
He wants ______ something ______ himself busy. |
A. do, keeping B. to do, to keep C. doing, to keep D. to do, keeping |
答案
答案:B
He wants ______ something ______ himself busy. |
A. do, keeping B. to do, to keep C. doing, to keep D. to do, keeping |
答案:B