问题

In his book he deals with a lot of subjects, ________ from education to environmental protection. [ ]

A: range
B: ranged
C: ranging
D: having ranged

正确答案是：

同类题型

So necessary _____ it to learn about their customs that I will attend a special lecture next week.

What’s that noise? —- Oh, I forgot to tell youThe new machine ______

______ comes after (在……后) seven.

The ground is wetIt must have rained last night, ______it?[ ]

Thank you for supporting the volunteer project!— ________.