-Howisyourgrandma？-She'sfine．Sheusedto

問題詳情：

-How is your grandma？

-She's fine．She used to____TV at home after supper．But now she is used to___out for a walk．

A．watch；go          B．watching；go

C．watching；going    D．watch；going

【回答】

D

知識點：動詞和動詞短語

題型：選擇題