问题
选择题
With all his attention ________ on his experiment, he has no time to spend with his family. [ ]
A. paid
B. focused
C. attracted
D. settled
答案
答案:B
With all his attention ________ on his experiment, he has no time to spend with his family. [ ]
A. paid
B. focused
C. attracted
D. settled
答案:B