He was very hard-working and ______ to his research.
A: motivated
B: dedicated
C: focused
D: confident
A: motivated
B: dedicated
C: focused
D: confident
举一反三
- He was very hard-working and （dedicated） to his research. A: 一心一意的 B: 可见的 C: 三心二意的 D: 生气的
- Although _____ very hard, he failed to turn in his research paper on time. A: worked B: has worked C: works D: working
- The student is working very hard as he k..._____ on his future.
- He focused on his study and it’s hard to _____(转移) his attention.
- Tom’s dream is to become a doctor, and he is working very hard to turn his dream （ ）a reality. A: on B: in C: by D: into