题文
The old man used __________ in front of his house and he has got used to __________ like that.
| A．to sit; doing | B．to sitting; do |
| C．to sit; do | D．to sitting; doing |
推荐试卷
The old man used __________ in front of his house and he has got used to __________ like that.
| A．to sit; doing | B．to sitting; do |
| C．to sit; do | D．to sitting; doing |
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