A:which , that
B:that , where
C:which , which
D:that , which
下列各句中,没有语病且句意明确的一句是( )
“一堆沙子是松散的,可它与水泥、石头、水混合后,比花岗岩还坚硬”。这句话告诉我们一个道理( )
Daming likes Superman because he thinks it's interesting.(对划线部分提问)
____ ____Daming____ Superman?