wh ch (哪一个)A.i B.e
她是一个好老师。 A She’s a nice teacher. B She’s a bit shy. C She’s very nice
What happenedyour head? A in B to C at
Iten then. Now I13. A am was B was am C were am
One day robots will do everything. A一天 B总有一天 C过去一天
Did you ______ a watermelon yesterday? A had B buy C bought