It has been quite a long time ______ the two companies established a business relationship.
A: although
B: ecause
C: if
D: since
A: although
B: ecause
C: if
D: since
举一反三
- It has been quite a long time ______ the two companies established a business relationship.
- Complete the sentences with the words in the box. unless because if although since while 1. It has been quite a long time _________ the two companies established a business relationship. 2. I didn’t answer the phone _________ I didn’t hear it ring. 3. Lisa was busy taking notes _________ Mark was searching the Internet for information. 4. _________ his lecture was short, it gave us a clear picture of the new programme. 5. _________ your neighbours are too noisy, you have a good reason to make your complaint. 6. _________ some extra money is found, the theatre will close.
- It has been a long time since I ______ her in Australia.
- It has been known for a long time that there is a first relationship between the heart and the liver.
- It has been a long time since we last ______ each other.