He is_________ of running a mile in fourminutes
举一反三
- capable，competent选填。He is () of running a mile in four minutes.He is not () to look after young children.
- Dad was an indefatigable walker. He could hike for mile after mile and never seemed to get weary. Dad was an indefatigable walker. He could hike for mile after mile, _______________________.
- Ted can’t attend a meeting on Thursday_________ because he is_________ at that time.
- He is having a running __________.
- He is running fast enough.