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
Dr. Ma used to __________in a hospital.
#59261
A
work
B
works
C
worked
D
working
She ________ that it _________ be a holiday for her.
#58733
A
thinks; won’t
B
thinks; /
C
think; will
D
doesn’t think; will
 Please       at once after all of you have finished your homework.
#57610
A
hand them out
B
hand them in
C
hand it in
D
hand it out