问题:
试题 题型:未知 难度等级:
单项选择。 They ______ the countryside and walked in the moun
单项选择。
They ______ the countryside and walked in the mountains.
[ ]
A. explores
B. explored
C. are exploring
D. explore
试题 题型:未知 难度等级:
单项选择。 They ______ the countryside and walked in the moun
单项选择。 |
They ______ the countryside and walked in the mountains. |
[ ] |
A. explores B. explored C. are exploring D. explore |
参考答案: