hoangkha
Member
- Joined
- Oct 4, 2011
- Member Type
- Student or Learner
- Native Language
- Vietnamese
- Home Country
- Vietnam
- Current Location
- Vietnam
Hi!
1- I'm sorry that I ............... phone you yesterday because I had a lot of things to do.
A- was not able to (key)
B- could not
2- I ................... play football now, but when I was young I ................. play very well.
A- cannot/could (key)
B- am not able to/was able to
Why isn't B chosen in the above sentences, please?
1- I'm sorry that I ............... phone you yesterday because I had a lot of things to do.
A- was not able to (key)
B- could not
2- I ................... play football now, but when I was young I ................. play very well.
A- cannot/could (key)
B- am not able to/was able to
Why isn't B chosen in the above sentences, please?