Mr. Wu came into the  classroom ,         a book in his hand.
#49562
A
hold
B
holds
C
holding
D
held
推荐题目
Qian Xuesen devoted all his life to ________________ China’s Space Program. 
#49535
A
develop
B
developing
C
developed
D
develops
She spent a lot of time _________the fire that day.
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A
to put out
B
putting out
C
to put on
D
putting on
Don’t forget_____your notebook here next Monday.
#50085
A
bringing
B
to bring
C
bring
D
to take