Theauthorcan'trememberhisrelativesclearlybecause__________.
A.he didn't live very long with them B.he was fully occupied with observing nature C.the family was extremely large D.he was too young when he lived with them正确答案B
Theauthorcan'trememberhisrelativesclearlybecause__________.
A.he didn't live very long with them B.he was fully occupied with observing nature C.the family was extremely large D.he was too young when he lived with them正确答案B