His sister______ a speech contest yesterday. A.entered B.went in C.takes part in D. took part in为什麽答案是D,而不是A?语法点中明明有enter a contest 这一点.并请说明enter, take part in ,join in和join的区别.

Molly,let your sister______ you .A.HELPS B.HELP 五道小学英语练习题【按正确形式填空】①It's the______of May.There are______students in the playground.(twelve)②______the girl like______(sit) quietly?Yes,she does.③How many______(foot) does a monkey have?④My sister______(have) 我妹妹不会使用计算机 My sister______ _______ a computer根据汉语提示完成句子 His sister______ a speech contest yesterday. A.entered B.went in C.takes part in D. took part in为什麽答案是D,而不是A?语法点中明明有enter a contest 这一点.并请说明enter, take part in ,join in和join的区别. he didn't play football.he played with his sister. 合并为一句he played with his sister______ ________playing football. 英语翻译Each of us has a family.we have grandparents and parents's brother______and their sister______.we call our uncle and aunt's son and daughter______.our brother or sister's son is our______and their daughter is our______.we call our wife hu 1.he was in the kitchen at that time.he was helping his mother（合并为一句）he ______ in the kitchen ______his mother at that time2.my sister was writing a letter,too（改为否定句）my sister______ _____a leeter,______3.the neighborhood w What's ( )job?---( ) a doctor. A.his,His B.his,He's C.he's,His who does your little sister______?A look B like C look like D be为什么ABD不能选 My sister had a strong desire to learn when in high schoolMy sister______ ______to learn when in high school 1.______the child______(fly) kites in spring?2.What______your sister______(make) now?3.( ) Can you help______ with______English?A.us.our B.me.mine C.you.you4.( ) I'm poor.There is______money in my pocket.A.little B.few C.much5.( )I'd like______have s what‘s your ()name?()name is Tom.A.pen pal His B.pen pal's His What's his English name?___is Bill.A、His B、It C、He D、He's his pen pal’s father is a teacher 对his pen pal’s进行提问 ______Tom’s sister . A.He's B.His C.That’s D.This’s A：What's his f___?B:He is a doctor. 单项选择 It's--------.A.pen B.his a pen C.his pen D.a his pen -What’s his name?-（ ）Peter Brown.A.it’s B.name is C.His name’s D.his name’s