一个智慧星人指出“工于至诚，行以致远”问你：Can you describe this sentence in English? ( )
你怎么回答他最恰当呢？（ ）。

(单选题)What is the purpose of the first letter? ( ) (单选题)When was this e-mail sent? ( ) (单选题)What will happen to an incoming shipment heading to a small (单选题)Why was this e-mail written? ( ) (单选题)According to the policy, how long will it take to get a refu (单选题)In which of the following situations would a person have to (单选题)What is NOT stated in the policy? ( ) (单选题)What can be implied from the advertisement? ( ) (单选题)What will the discount apply to? ( ) (单选题)Which of the following is NOT a condition placed on receivin