Listen!Davidistalkinghappilywi-优题课

题文

--- Listen! David is talking happily with his mother in the next room.
--- It ______ be his mother. She has gone to Yunnan to be a volunteer doctor.

A．should	B．must
C．can’t	D．mustn’t

科目英语题型单选题难度中等

相关试题

—Thank you very much.
—
A. That’s OK. B. Good bye. C. Thanks.

—火警电话是。
A．one one zero B. one one nine C. one two zero

— ____ is this in English?
—It’s a pen.
A.What B.How C.Where

—Is this your dress?
—No. It’s ____.
A.my B. her C. hers

—Are you Kangkang?
—Yes,I____.
A. am B. is C. are