be constructed___there were numbers of tombs.
A where,where, B which,in which C what,where D which ,where 为是么不能选D呢
选C。 因为前面一个空是差主语,在宾语从句中what表示某个,某种。what used to be a wasteland 某个曾是荒地的地方。 which在宾语从句中是哪一个,哪一些的意思。
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