There were so many people on the train that Mary c...

Câu hỏi: There were so many people on the train that Mary couldn’t get a seat.

A The train was too crowded for Mary no to get a seat

B The train was so crowded that there was nowhere for Mary to sit 

C So crowded the train was that Mary couldn’t get a seat 

D The crowded train did not prevent Mary from getting a seat