Thebackgardenofourhousecontainsalawn，____verypleasanttositoninsummer.
A、whichisA
「句意」 我家的后花园有一片草坪，夏天坐在上面会令你心旷神怡。
「难点」 which 引出非限制性定语从句，在句中作主语，且和sit on 构成动宾关系。类似的句子有：This room is comfortable to live in 这句中 live in 和 this room 构成动宾关系。
John'sscoreonthetestisthehighestintheclass;he____lastnight.
_____,hecannowonlywatchitonTVathome.
The minister of finance is believed _____ of imposing new taxes to raise extra revenue.
The opening ceremony is a great occasion. It is essential_____ for that.
Indeed,itisarguablethatbodyshatteringistheverypointoffootball,askillingandmaiming___.
