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
A: 一心一意的
B: 可见的
C: 三心二意的
D: 生气的
举一反三
- 为什么叫一心一意,不叫二心二意?三心二意,不叫四心五意?
- He was very hard-working and ______ to his research. A: motivated B: dedicated C: focused D: confident
- 图与意的切入包括哪些内容（） A: A一图一意 B: B一意多图 C: C多图多意 D: D一图二意 E: E一图多意
- “三心二意”指的是哪“三心”（）。 A: 左心、中心、右心 B: 心、意、识 C: 泛指，形容想法多
- Although _____ very hard, he failed to turn in his research paper on time. A: worked B: has worked C: works D: working