问题
Sam is a very good man. He always tries __________ best to help others.
A:he
B:him
C:his
D:he’s
B:him
C:his
D:he’s
正确答案是：
同类题型
News Report is not so ________ as Law Today.
Whose book is this?—It________ be Ning’s because it has her name on it.
Do you like to play ____ your friends?—Yes, I do.[ ]
What do you want to be when you _______? —–An astronaut.
Is John coming by train? —He should, but he ________ not. He likes driving his car.