Bob called to tell his mother that he couldn’t enter the house, for he ________ his key at school.
A: had left
B: would leave
C: was leaving
D: has left
A: had left
B: would leave
C: was leaving
D: has left
举一反三
- When he arrived at the airport, Mr. Smith found that he______ his ticket in the office. A: has left B: was leaving C: had left D: would leave
- He said, "I've left my book in my room."→ He said he his book in his room. A: leave B: left C: has left D: had left
- His train arrives in New York at eight o’clock tonight. The plane he would like to take with his cooperator from there __________ by then. A: will have left B: would leave C: had left D: has left
- He said that he ____________ for Shanghai the next day. A: will leave B: has left C: would leave D: had left
- He ( ) the school. His cellphone is still on the desk. A: mustn't have left B: can't leave C: needn't leave D: can't have left