问题
选择题
—How long ______ the meeting ______?
—For about ten minutes. [ ]
A. did; begin
B. has; begun
C. has; been on
D. has; been
答案
答案:C
—How long ______ the meeting ______?
—For about ten minutes. [ ]
A. did; begin
B. has; begun
C. has; been on
D. has; been
答案:C