—You look so worried. What’s the matter?—I do...

—You look so worried. What’s the matter?

—I don’t know how to ______ these boring problems.

A. deal with　　 B. dealt with　　 C. look up　　 D. look for

九年级英语单选题中等难度题查看答案及解析

- You look worried. What's the matter?

- I have some problems with my parents. I really don't know_______.

A. who to speak    B. who speaks to    C. who to speak to    D. who speaking to

九年级英语单项填空中等难度题查看答案及解析

—I’m new here. I don’t know how to solve the problem.

—Don’t worry. I’ll do what I can ___　　　　 you.

A. help　　　 　　　　　　 B. to help

C. invite　 　　　　　　　 D. to invite

九年级英语单项填空中等难度题查看答案及解析

— I don’t　 know ________to the railway station.

— Don’t worry! I will show you the way.

A. how to get　　 B. how will I get　　 C. when to get

九年级英语单项填空中等难度题查看答案及解析

--- I don’t know how to use this machine.

--- It doesn’t matter. You can read the ________.

A. instructions　　 B. competitions

C. information　　 D. advertisement

九年级英语单选题中等难度题查看答案及解析

You should 　　　 the new words when you don’t know how to spell　 them.

A. look for　 B.look up

C.look after　 D. look down

九年级英语单项填空中等难度题查看答案及解析

You should ________the new words that you don’t know how to spell.

A. look for    B. look up          C. look after            D. look down

九年级英语单项填空中等难度题查看答案及解析

If you don’t know how to spell the new words, please_____in the dictionary.

A. look up them　　 B. look it up

C. look them up　　 D. look up it

九年级英语单项填空中等难度题查看答案及解析

If you don’t know how to spell the new word, please ________ in the dictionary.

A．look at            B．look them up       C．look up it          D．look it up

九年级英语单项填空中等难度题查看答案及解析

If you don’t know how to use the word, you should _________ in a dictionary.

A. look up it　　　　　　 　 　 B. look it up

C. look them up　　　　 　　　 D. look up them

九年级英语单项填空中等难度题查看答案及解析