问题
In spite of these unexpected difficulties, the Chinese scientists ________ to carry out their experiments on the lonely island.[ ]
A: threatened
B: managed
C: offered
D: hesitated
B: managed
C: offered
D: hesitated
正确答案是：
同类题型
Why does Liu Tao look all day long
_____ is believed to be the most excellent in allaspects will win a scholarship
Kate isn’t very _______.She likes to stay at home and read.
__________do you volunteer in the Old People’s Home一Once a week. We hope to help the old more.
__________ warmly for his work, he was too excited __________ asleep[ ]