look!theteacher,togetherwithhisstudents.nowworkinginthelabA.isB.areC.wereD.was选什么？为什么？
2021-12-06 68次 反馈错误 加入收藏 正确率 : 100%
题目内容：
look!the teacher,together with his students.now working in the lab A.is B.are C.were D.was
选什么？为什么？
优质解答
B
together with就前原则,look为现在进行
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