Every exercise in the book(design)______ to build up your reasoning skills.is／wa

游客2023-09-22 57

问题 Every exercise in the book(design)______ to build up your reasoning skills.

选项

答案 is／was designed

解析本题考查动词被动语态的用法。动词design和主语every exercise之间是被动关系，所以需要用动词的被动式be designed；又因为主语是单数，所以用is／was designed。

转载请注明原文地址:https://tihaiku.com/zcyy/3035218.html

相关试题推荐

随机试题

最新回复(0)

Wehadan(arrange)______thatwewouldchecktheanswersoftheexerciseswith