E. cut into a 500-acre site at Tell Hamoukar, Syria, have yielded strong evidence that centrally administered complex societies in northern regions of the Middle East arose simultaneously with but
請問一下,為什麼E選的have yielded要用完成式
證據會持續產生嗎?
這一點我實在是想不通,還是在這裡是講剛發生的事?
跟大家確認一下!
謝謝!