____ you know, David has been well lately.
2023-12-01大学英语B三词汇与语法30-50
____ you know, David has been well lately.
A.Which
B.as
C.What
D.When
正确答案是B

____ you know, David has been well lately.
A.Which
B.as
C.What
D.When
正确答案是B