单项选择题
A.因为他把自己封闭起来,他过得很孤独。 B.因为他不与人来往,他过得很寂寞。 C.由于他自高自大,人们不与他来往。 D.因为他把自己封锁起来,生活得很孤独。
A. as long as B. even if C. now that D. no matter what
A. that you have learned B. how what you have learned C. that how you have learned D. how that you have learned