1 Technical manuals __________ be conformed to during aircraft m

2024-01-17 20:56:06
维修英语一

1 Technical manuals __________ be conformed to during aircraft maintenance

A.may

B.would

C.must

D.will

正确答案是C

上一篇：1 The wheels __________ be damaged by a hard landing.

下一篇：1 The safety pin __________ be removed before flight.