问题补充:
单选题Itwasplayingcomputergames______costtheboyplentyoftime_____heoughttohavespentdoinghishomework.A.that; thatB.which; thatC.which; whenD.that; when
答案:
A解析考查强调句型和定语从句。考查强调句型。It is/was 被强调成分that/who其它成分;这是强调句型的基本结构。强调句型最大的特点就是把it is/was…that/who去掉,句子仍然成立。第一空强调playing computer games.第二空是定语从句,that指代先行词plenty of time作为spend的宾语。