Ms. Silva sent the memo ______ it had been approved.A.soB.butC.afterD.until

外语类 公共英语 已帮助 人

Ms. Silva sent the memo ______ it had been approved.

A.so

B.but

C.after

D.until

热搜:关于氨基酸代谢错误的论述是_________。

答案解析

难度★★☆ 搜索
  • 正确答案:C
    解析:After is the correct subordinate conjunction showing a logical time relationship. Choice (A) shows cause and effect. Choice (B) expresses opposition. Choice (D) means till that time and no longer.