问题

A tape recorder is made full use of ______ improve our listening ability.

A:helping
B:to help
C:help
D:helped;

正确答案是：

同类题型

I didn’t know you play the piano. It sounds wonderful!—Thank you! I ______ it when I worked in UK.

Your dress isnice. ____________. No, it isn’t. C

I want to get a part-time job. Is ithelpful to look _____ the newspaper

John was dismissed last week because of his______ attitude towards his job.

A cup of water _________ you willfeel better.