1编号：39025题型：填空题测试正确率：19.49%
约翰没有排球，但是他的妹妹Jane有。 John____ ____ a ____, ____ his sister ____.
2编号：38877题型：填空题测试正确率：79.91%
My schoolbag is here,____ my pencil-box isn't in it. (and/but)
提醒:
