Question

1.Mum,please let us,Mary and me,go to Jack’s birthday party

Answer 1

1：let us 和let‘s 是不一样的,后者提问用shall we 前者只是祈使句,应该是will you.选B.

2：so it was 是这样/如此的意思,on top of this是首先的意思,what was worse 是更糟糕的是的意思,as it was 是 实际上的意思 根据题意,应该选c.