题目内容
【题目】The teacher spent a long time _____ the problem to the boys after class. (解释)
【答案】explaining
【解析】
句意:下课后,老师花费了很长时间向孩子们解释了这道难题。解释:explain。spend...(in) doing sth. 花费……做某事。此处动名词作宾语,介词in可省略。故答案为explaining。
【题目】What color does Sam like best?
A.Blue.B.Green.C.Red.
【题目】I wonder why Mr. Smith still lives a ________ (单身的)life.
【题目】Costs are expected to double________of 2021.
A.by the endB.on the endC.in the endD.to the end
【题目】In order to do well in the exam, we should try to avoid________ (careless).
【题目】I haven’t known________.
A.who had been invitedB.when we would set off
C.what we should call the newspaperD.how I can do
【题目】打字机已经被电脑取代。
_____________________________________________________
【题目】Let’s have a _________(讨论)about where to spend our holidays.