Qian Xuesen devoted all his life to _______________

Qian Xuesen devoted all his life to ________________ China’s Space Program.

#49535

develop

developing

developed

develops

推荐题目

 Thanks a lot for ___________ me to join you.

#49117

ask

to ask

asking

asks

Jim asked Ling Feng        his pet dog while he was away.

#50071

not to forget to look after

not to forget looking after

don’t forget to look after

don’t forget looking after

He pretended ________ me when he walked by.

#51361

to not see

not see

don’t see

not to see

Would you like _______ some milk?

#49421

have

to have

having

Has

My parents asked me ______ my sister with her schoolwork.

#49376

help

to help

helping

helped

共1553题