-Where’s the old blue bag?- I’m not sure, but...

-Where’s the old blue bag?

- I’m not sure, but it ______ be thrown away. It　　 be somewhere in the house .I saw it yesterday.

A. must ;must　　　 B. must; can

C. can’t; must　　 D. can’t; can

九年级英语单项填空简单题查看答案及解析

The school bag ________ be Lucy's, but I'm not sure about it.

A.must B.might C.would D.can't

九年级英语单选题困难题查看答案及解析

—Bob, where is Linda?

—She 　　　　　 be in the library, but I am not sure.

A. must                 B. may

C. need                 D. has to

九年级英语单项填空中等难度题查看答案及解析

Do you know 　　 ? Is it the blue one?

A.which bag is hers B.where her bag is C.whether it is her bag D.why her bag is here

九年级英语单选题中等难度题查看答案及解析

— Where is the School English Speech Contest going to be held tonight?

— I’m not sure. Is it in the hall _____ can hold 300 people?

A. where　　     B. what　　　　

C. that　　　　　　     D. when

九年级英语单项填空中等难度题查看答案及解析

—Where is the School English Speech Contest going to be held tonight?—I'm not sure. Is it in the hall _____ can hold 300 people?

A. where　　 B. what　　 C. that

九年级英语单选题困难题查看答案及解析

—Do you know where my key to the bike is, granny?

—I’m not sure. It 　　　　　　　 be in your drawer.

A. must　　　　　　　　　　　 B. might         　　　　　　 C. should

九年级英语单项填空中等难度题查看答案及解析

— How nice the building is! What is it for?

—It ________ a hotel. But I’m not sure.

A.must be B.may be C.maybe

九年级英语单选题中等难度题查看答案及解析

— Excuse me, is this the right way to the Peking University?

— Sorry, I am not sure. But it ______ be.

A. might　　 B. will　　 C. must　　 D. can

九年级英语单项填空中等难度题查看答案及解析

—Excuse me, is this the right way to the Children’s Palace?

—Sorry, I’m not sure. But it 　　　　 be.

A. mustn’t　　 B. might　　 C. can’t　　 D. must

九年级英语单选题中等难度题查看答案及解析