Question

【题目】—Excuse me, may I come in?
—Not yet. Please wait on your chair _______ your name is called.
A.and
B.until
C.after
D.since

Answer 1

【答案】B
【解析】句意：—打扰一下，我可以进来吗？—还不能。请一直在椅子上等直到叫你。此题考查连词，A并且；B直到；C在之后；D自从。根据句意，故选B。