问题
单项选择题
My grandfather still plays tennis now and then,（）he，s in his nineties.
A.as long as
B.as if
C.even though
D.in case
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
My grandfather still plays tennis now and then,（）he，s in his nineties.
A.as long as
B.as if
C.even though
D.in case
参考答案：C
