﹣Quite a few new laws and rules on food safety ______ into use last month．（ ）
﹣﹣Can you tell me what they are？
A．were puttingB．have been put
C．were putD．put
相关试题
Our English teacher wants us _______ English stories out of class．（ ）
| A． |
read |
B． |
reading |
C． |
to read |
I can't see Lucy because she is _______ the tree．（ ）
| A． |
in front of |
| B． |
behind |
| C． |
next to |
Mike lost his school ID card this morning．He is looking for _____ now．（ ）
| A． |
it |
B． |
him |
C． |
them |
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