1.I thought you had planned to practice the piano today.
I did nothing but____lettersall day.
A.write B.to write C.wrote D.writing
2.I hear that you and Francis will spend your vacation in Nepal next spring.
Yes,we are planning____.
A.to B.to be C.it D.to do it
我知道這題選A,但是為什么呢?老師好像說(shuō)過(guò)是個(gè)不定式的省略問(wèn)題,誰(shuí)能給我詳細(xì)講講不定式省略?
3.Most of the people ____to the party were famous scientists.
A.invited B.to invited C.being invited D.be invited
為什么選A不選D?
4._____more attention,the trees could have grown better.
A.given B.to give C.giving D.having give
為什么選A?
第一題是選A,會(huì)的能講下原因么?再加一題：
5.Snow was falling when they went along the mountain path________ to the front.
A.to lead B.led C.leading D.being led