He’s still smiling ________ he is in a lot of pain.
A. because
B. however
C. even though
查看答案
I want to help him, ________ I’m not sure I know how.
A. but
B. because
C. so
We are good friends, ________ we live in different parts of the country.
A. so
B. although
C. however
I’ve brought a picnic with me, _______ we’ll have plenty to eat.
A. because
B. so
C. as
I think we should take her to hospital, _______ you have a better idea.
A. unless
B. because
C. due to