问题

Tony and Sam ______ my friends. Their mother _______ our English teacher.
A:is, are
B:is, is
C:are, is
D:are, are;
B:is, is
C:are, is
D:are, are;
正确答案是:
同类题型
The girl’s never been late for school, _____________
His English improved enormously because of his with British people.
I’m hungry, Mum. May I have _________
It is recommended that the project________until all the preparations have been made.[ ]
can’t finish the book in less thanan hour, I suppose—_______ I’ll return it to you on time