老师的南方口音太重,我怎么听也不明白他在说什么。
A.I listened to hard but still failed to make out what the teacher was saying because of his strong southern accent. B.I listened hard but still failed to make out what the teacher was saying because of his strong southern accent. C.I listened hard but still failed make out what the teacher was saying because his strong southern accent.正确答案B