--Listen! Is Tom singing in the room? -- No, it ______ be Tom. He has gone to Paris. A. mustn’t B. needn’t C. can’t
Let’s _______.
—Do you have any pencils? —_________, I _______.
下列与“Pp”含有相同音素的是:__________.
This room is _______________________.
—What’s that ____ the tree? —It’s a bird.