Scientists think laser (be)_________________one of the most useful too-考呗网题库移动版

填空题Scientists think laser (be)_________________one of the most useful tools today.

参考答案暂无

解析:to be
【译文】科学家们认为激光是当今最有用的工具之一。
【考点】宾补结构
【解析】to be在此是不定式作宾语补足语。

填空题 Heis now accustomed to (walk)_________________to work everyday.

填空题 Atthe bus stop (be)_________________a soldier and two young people on their wayto north Carolina.

填空题It is (doubt)_________________whether she will be admitted to graduate school.