问题
选择题
I couldn’t help but_____very concerned about his illness when I heard he was in hospital because of heart disease.
A.to feel
B.feel
C.feeling
D.to have felt
答案
答案:B
I couldn’t help but_____very concerned about his illness when I heard he was in hospital because of heart disease.
A.to feel
B.feel
C.feeling
D.to have felt
答案:B