In below compare the bold part of each sentence with expressions A, B, C, D and E. choose the correct expression which is an improvement upon the bold part.The train will leave at 8.30 pm, we have been ready by 7.30pm so that, we can reach the station in time.
A). were
B). must be
C). are
D). should have
E). No correction required
must be
The train will leave at 8.30 pm, we must be ready by 7.30pm so that, we can reach the station in time.