A.
B.
C.
D.
答案:D
------Is your father a teacher of English in the No.l Middle School?
-------No! But he _________ English there for ten years.
A.has taught
B.has been teaching
C.taught
D.had taught
失业保险基金企业缴费比列为()。
A.1%
B.2%
C.3%