Hi! Would you please take a look at the following sentences?
#1. Do you know what time the class starts? / Do you know what time the bus leaves? #2. Do you know what time the class starts at? / Do you know what time the bus leaves at? #3. Do you know at what time the class starts? / Do you know at what time the bus leaves?
Question 1. Which one(s) do you think is(are) grammatically correct? Question 2. Which one do you think is the most common?
Thanks in advance.
Top answer
They are all correct. #1 is the most common. CB
— Cool Breeze
They are all correct.
#1 is the most common.
CB
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