问题补充:
—Listen! I heard the birds around us.
—Yeah, what beautiful music!
A. sang
B. sing
C. to sing
D. singing
答案:
A. sang
B. sing
C. to sing
(答案→)D. singing
解析: 略
时间:2024-07-12 00:57:04
—Listen! I heard the birds around us.
—Yeah, what beautiful music!
A. sang
B. sing
C. to sing
D. singing
A. sang
B. sing
C. to sing
(答案→)D. singing
解析: 略