选出划线部分单词的汉语意思。
What color is it?
A.颜色 B.尺寸 C.大小
Joan is ______the phone .
A. answering B .answer C. are answering
What _____ you doing ?
A. are B.am C .is
I eat dinner ________ 7:00 the evening ?
A. on；at B.in ；on C.at；in
Does she have a computer? ________
A.Yes , she do B.No ,she does C.No , she doesn’t
______ do you play sports?
A.What B.When C.Do