单选题

【正确答案】 D
【答案解析】[解析]
A. The men are moving the computers.
B. They're walking through the office.
C. The employees are lined up outside the office.
D. They're seated at their desks.

两名男士都坐在(seated)他们的桌子旁,所以选项(D)正确。尽管他们在使用计算机,但不是在移动(moving)计算机(A)。他们在办公室工作(working),而不是在穿过(walking through)办公室(B)。职员们在办公室工作,而不是在办公室外面排队(C)。
【正确答案】 A
【答案解析】[解析]
A They're working on a plan.
B. They're tearing out the pages.
C. They're painting a picture.
D. The paper's folded in half.

两名男士在讨论桌子上的一张图纸(plan),所以选项(A)正确。一名男士正在看着另外一名男士画图,但他们并不是在用颜料画画(painting)(C),也不是在把纸撕开(tearing out)(B)。纸是展开的,而不是对折的(folded in half)(D)。
【正确答案】 C
【答案解析】[解析]
A The man's looking for his glasses.
B. He's changing the tire.
C. The man's standing beside the equipment.
D. He's leaning against the truck.

男士正站在观察仪器旁边,所以选项(C)正确。他正在看(looking)仪器的镜头,而不是寻找(looking for)他的眼镜(A)。照片中有轮胎(tire),但他并不是在换(changing)轮胎(B)。他趴在(leaning over)仪器上,并不是倚在(leaning against)卡车上(D)。
【正确答案】 D
【答案解析】[解析]
A He's mailing a letter.
B. The man's behind the post.
C. He's opening the package.
D. He's delivering the mail.

男士在投递(delivering)信件(D),而不是在邮寄(mailing)信件(A),也不是在拆(opening)包裹(C)。他是在邮箱前面,而不是在邮箱后面(behind)(B)。