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The light is still on. They ___ to turn it off when they left the room.
|
A．must forget |
B．could have forgotten |
|
C．may forget |
D．must have forgotten |
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The light is still on. They ___ to turn it off when they left the room.
A. must forget B. could have forgotten
C. may forget D. must have forgotten
查看习题详情和答案>>The light is still on. They ___ to turn it off when they left the room.
A. must forget B. could have forgotten
C. may forget D. must have forgotten
查看习题详情和答案>>The light is still on. They ___ to turn it off when they left the room.
A. must forget B. could have forgotten
C. may forget D. must have forgotten
查看习题详情和答案>>
The light is still on. They ___ to turn it off when they left the room.
| A．must forget | B．could have forgotten |
| C．may forget | D．must have forgotten |