题目内容
Sleep is important, and ______trouble having a good night’s rest can be very annoying.
| A．having | B．have | C．had | D．have had |
A
解析试题分析：考查动名词做主语：句意：睡觉很重要，睡个好觉有困难是让人恼火的。And后面的句子中can be annoying是谓语，前面是主语，用动名词做主语，选A。
考点：考查动名词做主语
天天向上一本好卷系列答案
小学生10分钟应用题系列答案Entering the room, I found Mary _______ at the desk and _______ a letter.
| A．seated; wrote | B．sitting; written | C．seating; writing | D．seated; writing |
_____of danger in the street at night, she had to go home, with a friend_____ her.
| A．Warned; accompanied | B．Warning; accompanying |
| C．Having warned; accompanied | D．Having been warned; accompanying |
in thought, he sat at the edge of the bed, with his eyes on the letter in his hand.
| A．Lost; fixing | B．Losing; fixed | C．Lost; fixed | D．Losing; fixing |
________from space, the earth, with water_____seventy percent of its percentage, looks like a “blue ball.”
| A．Seen; covered | B．Seeing; covering | C．Seeing; covered | D．Seen; covering |
______ in a white uniform, he looks more like a cook than a doctor.
| A．Dressed | B．To dress | C．Dressing | D．Having dressed |
_________, the experiment is sure to succeed.
| A．If carefully doing | B．If carefully done |
| C．If it done carefully | D．If it doing carefully |
—Can you see the bridge ___over there?
— Yes. It’s scheduled to be completed next year.
| A．built | B．to be built | C．being built | D．having built |
The traffic rule says young children under the age of four and ______ less than 40 pounds must be in a child safety seat.
| A．being weighed | B．to weigh | C．weighing | D．weighed |