( ) in the way of pronunciation and expression of standard English shows the background of the speaker.

(单选题)When should Ms. Jones contact Julie London? ( ) (单选题)What caused the problem to occur? ( ) (单选题)What is suggested about Ms. Jones? ( ) (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? ( )