---- The woman biologist stayed in Africa studying wild animals for 13 years before she returned.---- Oh, dear! She ______

---- The woman biologist stayed in Africa studying wild animals for 13 years before she returned.---- Oh, dear! She _______ a lot of difficulties!

#89850

may go through

might go through

ought to have gone through

must have gone through

推荐题目

 I was really anxious about you. You＿＿＿home without a word.

#89626

mustn’t leave

shouldn’t have left

couldn’t have left

needn’t leave

I ____ you, but I didn’t think you would listen to me.

#89493

could have told

must have told

should tell

might rell

After her son’s death, the old lady __________ sit at the window, deep in thought.

#87707

would

should

could

might

“ Have you ever been to Beijing?”  “No, but I wish I________.”

#86844

have

will

had

---Well done, Tom!---Thanks. But given more time, I ________ it better.

#87765

shouldn’t have done

could have done

might not do

could do

共2810题