Tom，with a dog，______standing at the gate．
A: Was
B: were
C: are
D: have been
A: Was
B: were
C: are
D: have been
举一反三
- Tom Smith wished that his parents ________ in the stricken area when the earthquake occurred A: were not B: are not C: have not been D: had not been
- A NAND gate can be considered as an AND gate followed by a NOT gate.
- Don’t worry. Bill will help you look after your dog when you ________ away on business. A: are B: were C: will be D: have been
- In fact, the trousers _______. A: were hanging inside the shop B: were stolen by Tom from the shop C: had been the shop owner's D: had been Tom's
- Social status can be best reflected in the gate. Generally speaking, the gate is divided into six levels according to the social status of the host: Wangfu gate; Guangliang Gate; Jinzhu Gate; Manzi Gate, Ruyi Gate and Qiangyuanshi Gate. (）