Question

I ________ my aunt three times today but her line was always busy.

1. A.
   have phoned
2. B.
   phone
3. C.
   am phoning
4. D.
   will phone

Answer 1

A
此题考查动词的时态。句中的意思是“今天我已经打了三次电话了，但是一直占线”，表示已经发生过的事情要用现在完成时。