问题补充:
— Hello, I to ask if I can book two tickets for tonight’s film.
— Sorry, we’ve already sold out.
A. phone
B. will phone
C. am phoning
D. have phoned
答案:
A. phone
B. will phone
(答案→)C. am phoning
D. have phoned
解析:考查时态,句意:嗨,我打电话咨询能否订两张今晚的电影票。--对不起,已经买完了。现在进行时be doing,代表正在进行的打电话的行为,根据语言环境需要用现在进行时。选C。