单选题

A
B
C
D

【正确答案】 C

【答案解析】[解析]
(A)Bicycles are parked outside a shop.
(B)A cyclist is riding beside a car.
(C)Bicycles have been placed on the vehicle.
(D)A bicycle is standing alone.

A
B
C
D

【正确答案】 A

【答案解析】[解析]
(A)The man is operating a machine.
(B)The man is inserting the key into the machine.
(C)The man is wearing protective gear.
(D)The man is checking his wristwatch.

A
B
C
D

【正确答案】 C

【答案解析】[解析]
(A)They're exchanging a document.
(B)One of the men is laughing.
(C)They are dressed in suits.
(D)One man is adjusting his glasses.

A
B
C
D

【正确答案】 D

【答案解析】[解析]
(A)Pedestrians are crossing the street.
(B)Cars are parked on both sides of the road.
(C)There are vehicles stopped at a light.
(D)The cars have been parked in a line.

A
B
C
D

【正确答案】 B

【答案解析】[解析]
(A)They're removing food from their table.
(B)They're waiting to be served.
(C)They're standing in line at the bus stop.
(D)The clerk is cleaning the counter.