问题

“I” _______ a letter.
A:is
B:am
C:be
D:are;
B:am
C:be
D:are;
正确答案是:
同类题型
Living abroad may often make us feel lonely as home is the place _____our hearts should be.
_____ either you or I good at drawing?
I must get to school before 8 am.
We never _____ heroes’ life though we’re interested in.— Really I’ll offer you some books about it.
Will there be more roads in the future —_____.Then people will get somewhere easily.