Talk on the following points (a. grammar, b. word usage): a. 1. why is the present perfect used in " as soon as you've called the register”? 2. why is the past perfect continuous used in ” who had been crossing and uncrossing his eyes in an ugly manner ”? 3. why is the present indefinite used in “ till you join us”? and in “if there's anything that puzzles you ”?

panicheviwan    3   26.04.2019 15:58    227