1、She is pleased with what you have given him and______you have told him.
A、that B、which C、all what D、all that
2、It's ages ___him.
A、that I don't see
B、that I didn't see
C、ago I saw
D、since I saw
3、He was singing______he hadn't a care in the world.
A、as though B、so that C、but D、if
4、Take ____much you want and ______you want to.
A、however;when B、whenever;how C、however;whenever
D、however;whoever
5、Where________?
A、Mary works
B、works Mary
C、does Mary works
D、does Mary work
答案是选D,但是A为什么不对?
6、Did your brother go to America last year?
--______.
A、No,he did never go there
B、No,he has never gone there
C、No,He never was there
D、No,he's never been there
答案是选D,但是为什么呢?这句话是什么意思?
7、He ____his watch.Have you seen it anywhere?
A、loses
B、lose
C、has lost
D、had lost
这里为什么不能用过去完成时呢?答案是选C的。
8、Before _____to the radio,he read newspapers.
A、listening B、listened C、he listening D、he listens
答案是选A,Before是介词后面应该跟动词ing形式,Before也可以是连词的,什么时候作连词,什么时候作介词?B为什么不对。
9、May I go home now please?
No,you______.
A、can't B、may C、mustn't D、needn't
May的答句的否定形式不是可以是can't 和mustn't的吗?这里的can't 为什么不对了?答案是选C。
拜托不要只有1个答案,最好有解释的,毕竟语法还是很重要的。后面有文字说明的,请按照说明解释。如果答案很满意的话,我会酌情加分~~~