题目内容
–Must I do the math exercise step by step?
--Of course. You can never be _______careful with that.
A. too B. enough C. so D. very
A
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----Must I do well in all the subjects, Mum?
----Sure, baby! As an old saying goes, knowledge is _________.
| A．command | B．effort | C．power | D．energy |
----Must I do well in all the subjects, Mum?
----Sure, baby! As an old saying goes, knowledge is _________.
|
A．command |
B．effort |
C．power |
D．energy |