Jim couldn’t understand how the machine worked until his friends____ how to use it.
#61364
A
promised
B
explained
C
thought
D
heard
推荐题目
Last year my father ______ the city where he was born.
#52889
A
visited
B
visits
C
will visit
D
is visiting
I like to        TV, but my father likes to        books.
#59491
A
watch, read
B
watch, look
C
watch, see
D
read, look at