问题
Look! Isn’t that Peter’s sister?—No, it ________ be her—I’m sure she doesn’t wear glasses.
A:shouldn’t
B:oughtn’t
C:mustn’t
D:can’t
B:oughtn’t
C:mustn’t
D:can’t
正确答案是：
同类题型
I think _______ impresses me about his painting is the colours he uses.
can’t find my watch. I must have______it in the hotel.
Which city would you like to live in ,Shanghai or Beijing —______, I’d like to choose Kunming.
What are you doing out of bed, Tom? You’re _____to be asleep. [ ]
My aunt arrived ______ Guangzhou ______ the morning of March 13.