问题

Dr. White has rich _________ in dealing with the children who have had bad _________.
A:experience; experiences
B:experiences; experience
C:experience; experience
D:experiences; experiences;
B:experiences; experience
C:experience; experience
D:experiences; experiences;
正确答案是:
同类题型
Help has already come from them, but the aid is ____ near what we expected
You can come ______ on Tuesday _______ on Friday, but whichever you choose, please let me know
It is generally believed that _____ study, we can gain both knowledge and skills[ ]
Mary is a warm-hearted lady. She is ready to help others, but never expects anything .