"胃之关"是指()
A.脾
B.肛门
C.幽门
D.肾
E.贲门
参考答案:D
—I had a really good weekend at my uncle's. —_______.
A.Oh, that's very nice of you
B.Congratulations
C.It's a pleasure
D.Oh, I'm glad to hear that
I didn’t know ______.[ ]
A. where does he live
B. where do he lives
C. where he lives
D. where he lived