O-NET ภาษาอังกฤษ ม.6 กุมภาพันธ์ 2554
ข้อที่ 18 / 70
A a vacation, B his students a test.
A 2. Mr. Benson had not taken
A 3. Unless Mr. Benson had not taken
A 4. If Mr. Benson would not have taken
B 1. he had given
B 2. he will have given
B 3. he would give
B 4. he would have given
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