This is the first plane ____ by Chinese engineers.

A. designed
B. designing
C. to be designed
D. being designed
C
請(qǐng)?jiān)谶@里輸入關(guān)鍵詞:
相關(guān)習(xí)題

科目:高中英語 來源:模擬題 題型:單選題

This is the first plane ____ by Chinese engineers.
[     ]
A. designed
B. designing
C. to be designed
D. being designed

查看答案和解析>>


同步練習(xí)冊(cè)答案