问题
选择题
None of them knew what happened __________we told them about it.
A.since
B.after
C.until
D.while
答案
答案:C
考查连词用法。since自从,after在…之后,until直到,while当…时候,句意:他们当中没有一个人知道出什么事了直到我告诉他们。根据语境应选C。
None of them knew what happened __________we told them about it.
A.since
B.after
C.until
D.while
答案:C
考查连词用法。since自从,after在…之后,until直到,while当…时候,句意:他们当中没有一个人知道出什么事了直到我告诉他们。根据语境应选C。