If only my sister ______ here with us.
A: be
B: were
C: is
D: has been
A: be
B: were
C: is
D: has been
举一反三
- Even if he()here, he would not be able to help us. A: is B: had been C: has been D: were
- Even if he ( ) here, he would not be able to help us. A: is B: were C: has been D: will be
- "My father and I only board here " can be regarded as "My father and I have only been here once "?
- Your firm has been kindly to us by your sister firm.
- My sister _____ the Youth League since 2009. A: joined B: has joined C: is in D: has been in