____ new study says that going to___bed late is harmful to our health．（ ）
| A． |
/， / |
B． |
A， / |
C． |
A，the |
D． |
The， the |
____ new study says that going to___bed late is harmful to our health．（ ）
| A． |
/， / |
B． |
A， / |
C． |
A，the |
D． |
The， the |
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