单项选择 容易0.94 引用2 组卷161
—Hurry up. The bus is coming.
—Oh, no. We mustn’t cross the street ________ the traffic lights are green.
—Oh, no. We mustn’t cross the street ________ the traffic lights are green.
| A．after | B．since | C．while | D．until |
21-22六年级下·上海·单元测试
类题推荐
Her grandparents are still in good health_____they are over eighty.
| A．though | B．as soon as | C．until | D．because |
组卷网是一个信息分享及获取的平台，不能确保所有知识产权权属清晰，如您发现相关试题侵犯您的合法权益，请联系组卷网
