Question

The number of speaking Chinese ______ larger than ____ of those speaking English in the world .
A are,  that          B. are, one     C. is , that    D. is ,those

Answer 1

C

前半句的中心词是number，故之后的be用is，表示比较的事物是说英语人的数目，故用that代替，故本题选C。