I couldn’t help butvery concerned about his illness when I heard he was in hospital becaus

发布时间：2020-08-16 09:53:47


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

网友回答

A. to feel
(答案→)B. feel
C. feeling
D. to have felt
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