问题
选择题
— Is Mr. Brown at home now?
—Yes. He usually does exercise______ 7a.m. ______8a.m. in the garden.
A．between; at
B．from; to
C．at; and
D．both; and
答案
B
考查介词用法。句意：-----布朗先生在家吗？------是的，他通常从7点到8点在花园里做锻炼。故选B。
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