Question

——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

Answer 1

D

be used to sth習慣于某事;used to do sth過去常常做某事.句意：你的奶奶怎么樣？——她很好。她過去常常在晚飯后看電視。但是現在她喜歡了出去散步、前文to是不定式符號，后面接動詞原形。下文to是介詞，后面接名詞或者動名詞作賓語，故選D。