英语中不定冠词a用于以_____开头的单词前，定冠词the用在以__ _开头的单词前一般读/i：/。A.辅音音素；元音字母 B.辅音音素；元音音素 C.元音字母；辅音字母
Summer is________season. A．hot B．hottest C．the hottest
Birds are singing________the sky. A．in B．on C．at
The weather is________. A．snow B．snowy C．snows
—Is Lisa reading books? —Yes，________. A．she isB．she'sC．She is
________he often clean the room on Sundays? A．Do B．Does C．Did
i：/。i：/。
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