Nancy required that her son （） to bed at 9 pm if he had to go to school the second day.

A reply card is （） with this invitation for your convenience.

A.closed
B.enclosed
C.entered
D.covered

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A taxpayer must begin withdrawals from any type of retirement plan （except a Roth IRA）no later than April 1of the tax year after the taxpayer reaches age 701 2or，if later，the year they retire.（） 点击查看答案