A.that
B.it
C.what
D.which
A.that
B.it
C.what
D.which
While traveling in Sichuan,you can not miss(----people call"The National Treasure-Giant") Panda
这句话可以简化成
While traveling in Sichuan,you can not miss Panda
所以(----people call"The National Treasure-Giant") 里面也必须是一个小句,包含主谓宾
因此应该选C
翻译是:当你去四川旅游时,你不能错过了(人们所谓的国宝)大熊猫