The moon __________ many times by men so far.
A: have been visited
B: has been visited
C: were visited
D: was visited
A: have been visited
B: has been visited
C: were visited
D: was visited
举一反三
- The moon ____ by man so far. A: is visited B: will be visited C: has been visited D: was visited
- So far, the moon ______ by man. A: is visited B: will be visited C: has been visited D: was visited
- Have you ever been to the Summer Palace?Not yet. I____________ it someday. A: have visited B: will visit C: visit D: visited
- Many people _______ the high-tech product exhibition last week. A: visit B: were visiting C: have visited D: visited
- Have you ever _____ to the exhibition which _____ for three weeks? A: gone; has been shown B: been; has been on show C: visited; shown D: went; has lasted