1.HeaskedmeIwouldlikeacupoftea.A.thatB.whatC.if2.Thestudentscouldn'thelpwhentheyheardthejoke.A.tolaughB.laughC.laughing3.Mrs.Sunisafriendof.A.Mary'smotherB.motherofMaryC.Mary'smother's并说下为

Question

1.He asked me _____ I would like a cup of tea.
A.that B.what C.if
2.The students couldn't help ______ when they heard the joke.
A.to laugh B.laugh C.laughing
3.Mrs.Sun is a friend of _______.
A.Mary's mother B.mother of Mary C.Mary 's mother's
并说下为什么要这样做.答的好,

Answer 1

C,这里的If不再是如果的意思,而是是否的意思
C,在when的前面是用一般现在进行时
A,a friend of 意思是和某某人是朋友,Mary's mother 就是Mary的妈妈,连起来就是Mrs.Sun和Mary的妈妈是朋友