题目内容
________ the milu deer have been well protecteD.
[ ]
A.After that
B.Later on
C.Since then
D.At that time
答案:C
解析:
解析:
|
since then意为“从那以后”,符合句意与时态. |
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相关题目
It was not until all the milu deer ________ that we realized we should build a natural park to protect them.
|
A.died off |
B.died away |
C.died out |
D.died down |