问题

29What has been studied suggest that a short nap in the afternoon_______yourefreshed for the next four or five hours

A:itself
B:yourself
C:himself
D:themselves

正确答案是：

同类题型

Yesterday Jim spent 7 hours in playing computer games; he even didn’t do his homework.—Don’t scold him___, he is a child.[ ]

(2013·河南开封一模)It is announced that big prizes will go to ________ finishes the assignment on time

It’s raining outside. _______ this raincoat, please.

Work hard and try to make what the teachers teach ________in class.

Unless _________ by the police, you should keep silentover the accident.