moon7296 There's no subject and the verb in the underlined part. There is no underlined part.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
moon7296There's no subject and the verb in the underlined part.There is no underlined part.
Anonymous "for GPS positioning, Newton's theory...Einstein's must be used.", which the words "GPS positioning" filling the blank.Then, how come "GPS" comes with "positioning
moon7296Sorry, the above is the underlined part.It is just a fronted prepositional phrase: On the other hand, Newton's theory would give the wrong answer for the calculations necessary...