ExpertsfromseveraltopuniversitiesinChina

問題詳情：

Experts from several top universities in China _____ the new machine this time next week．

       A．will be testing                            B．will have tested

       C．will test                                D．are to test

【回答】

A

知識點：將來進行時及其被動式

題型：選擇題