问题补充:
This piece of music is worth .
A. to listen
B. to listen to
C. listening
D. listening to
答案:
A. to listen
B. to listen to
C. listening
(答案→)D. listening to
解析:be worth doing是“值得做某事”,故排除AB;listen to the music只不过这里的music在前面,故to不能省略。所以本题选D。
时间:2019-10-05 20:28:28
This piece of music is worth .
A. to listen
B. to listen to
C. listening
D. listening to
A. to listen
B. to listen to
C. listening
(答案→)D. listening to
解析:be worth doing是“值得做某事”,故排除AB;listen to the music只不过这里的music在前面,故to不能省略。所以本题选D。