1. Never before_________ as accelerated as it is now, during the technological age.
(A) historical change has been
(B) has been historical change
(C) has historical change been
(D) historical has change been
*อยากทราบว่าทำไมถึงตอบข้อCคะ ^^
2. Inventor and entrepreneur,_________for radar in 1935
(A) was the patent granted to Walson Watt
(B) Walson Watt was granted a patent
(C) the patent that Walson Watt was granted
(D) the patent granted to Walson Watt was
*และข้อนี้ทำไมถึงตอบB คะ
ช่วยไขข้อข้องใจหน่อยนะคะ...ขอบคุณมากค่ะ ^^
จากคุณ :
jasiriwan 
- [
25 ม.ค. 52 20:50:52
]
ขอคำอธิบาย : : : TOEFL part writing
