It’s difficult ___ that we shouldn’t spend all our time ______ our favorite hobby.
| A．to remember, in | B．to remember, on | C．remember, in | D．remembering, on |
相关试题
She studies for an English test by_______the textbook.
| A．Looking | B．seeing |
| C．reading | D．watching |
用所给词的适当形式填空。每词限用一次。
In which of the following places can you often see this sign?
| A．In a park. | B．In a school. |
| C．In a science museum. | D．In a street. |
— We can use QQ to talk with each other online.
— Really? Could you please show me _______ it?
| A．what to do | B．how to do |
| C．when to do | D．why to do |
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