14．We should people down trees． A．prevent-to cut B．prevent-from cutting C．prevent-of cutting D．prevent-cut 【查看更多】

 

題目列表(包括答案和解析)

We should       people        down trees．

A．prevent…to cut                              B．prevent…from cutting

C．prevent…of cutting                                    D．prevent…cut

查看答案和解析>>


同步練習冊答案
久久精品免费一区二区视