— You don’t forget when we borrowed that reference book, do you?— I can’t remember now but _______

— You don’t forget when we borrowed that reference book, do you?— I can’t remember now but ________ sometime last week?

#88985

might it be

could it be

could it have been

should it have been

推荐题目

Mother insisted that the child's hands ______ before dinner.

#89461

should wash

be washed

had been washed

would be washed

 —Where ____ Margaret have put the empty bottles?—She ______ them away. They must be somewhere.

#89520

can; can’t have thrown

must; needn’t

must; must have thrown

can; must throw

—Happy birthday, Mary!—Thank you! It’s the best present I         for．

#86454

should have wished

may have wished

must have wished

could have wished

I wish I_________ longer this morning, but I had to get up and come to class.

#86644

slept

had slept

might have slept

have slept

 -–She looks very happy. She ________have passed the exam.  --I guess so. It’s not difficult after all.

#87944

should

must

could

might

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