( ) There are ________ months with _______ days in a year.
| A．twelve; thirty-one | B．eight; thirty-one |
| C．seven; thirty | D．four; thirty |
( ) There are ________ months with _______ days in a year.
| A．twelve; thirty-one | B．eight; thirty-one |
| C．seven; thirty | D．four; thirty |
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