问题
选择题
—Another cup of tea?
—No,thanks. I_______ be off. Gina is waiting for me.
A. can b. must c. may
答案
答案：B
考查情态动词。can能; may可以 ；must 必须。句意：......我必须要走有了，Gina在等着我。
搜题请搜索小程序“爱下问搜题”
—Another cup of tea?
—No,thanks. I_______ be off. Gina is waiting for me.
A. can b. must c. may
答案：B
考查情态动词。can能; may可以 ；must 必须。句意：......我必须要走有了，Gina在等着我。