数学老师知道如果汤姆解不出这道难题，那么很可能班上别的同学也解不出。 [

A、 ] The maths teacher knew that if Tom wasn’t able to solve this difficult problem, chances are that no other student in the class could, either. [

B、 ] The maths teacher knew that if Tom wasn’t able to solve this difficult problem, chance is that no other student in the class could, either. [

C、 ] The maths teacher knew that Tom wasn’t able to solve this difficult problem, chances are that no other student in the class could, either. [

D、 ] The maths teacher knew that if Tom wasn’t able to solve this difficult problem, chances are that no other student in the class could, too.