问题描述:
electric trains steam trains in Japan
Electric trains ________ steam trains in Japan now.
A.have taken the place of
B.have been instead of
详解,谢
为什么不用 a
如果用
instead of
应该怎么用啊
Electric trains ________ steam trains in Japan now.
A.have taken the place of
B.have been instead of
详解,谢
为什么不用 a
如果用
instead of
应该怎么用啊
问题解答:
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