The relationship between China and India has been ________ studied recently.
A: originally
B: extremely
C: violently
D: intensively
A: originally
B: extremely
C: violently
D: intensively
举一反三
- The relationship between employers and employees has been studied ________.
- It has been known for a long time that there is a first relationship between the heart and the liver.
- 15. Which country started to loosen ties between China and India? A: India B: China C: the US D: the UK
- A reciprocal relationship has been found between students’ academic reading skills and academic performance.
- He _______too much recently. A: has been smoking B: has been smoked