Answer: A B
Xiǎo Míng zhōngyú dàodá le shāndǐng, chénggōng dádàole mùbiāo.
Xiao Ming finally reached the mountaintop and successfully achieved the goal.
到达(Dào dá): primarily pertains to reaching a physical destination, such as arriving at a city, a building, or any other physical location.
达到(Dádào): is used more broadly to convey the idea of achieving a goal, reaching a certain level, or attaining a particular state. It is not limited to physical locations, encompassing reaching a certain standard, level of understanding, or performance.
Dào dá (到达)
Wǒmen zhōngyú dàodále Běijīng.
We finally arrived in Beijing.
Fēijī yùjì zài xiàwǔ 3 diǎn dàodá jīchǎng.
The plane is expected to arrive at the airport at 3:00 PM.
Āndí fēicháng kāixīn, yīnwèi tā dàodále hǎitān.
Andy is very happy because he arrived at the beach.
Dá dào (达到)
Pítè dádàole gōngsī běnyuè de xiāoshòu mùbiāo.
Peter achieved the sales target set by the company for this month.
Zhè cì shǒushù de chénggōng lǜ dádàole 90%.
The success rate of this surgery has reached 90%.
Wèile dádào gèng hǎo de zhuàngtài, yùndòngyuán xūyào cháng shíjiān xùnliàn.
Athletes need to train for a long time in order to reach a better state.