She will sing a song______she is asked.A、ifB、unlessC、forD、sinceA

游客2024-10-26  4

问题 She will sing a song______she is asked.

选项 A、if
B、unless
C、for
D、since

答案 A

解析
转载请注明原文地址:https://tihaiku.com/zcyy/3818354.html
最新回复(0)