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Do you know that the first textbooks written for teaching English as a foreign language ____ in the 16th century?

A. came up        B. came along        C. came out      D. came about

Do you know that the first textbooks written for teaching English as a foreign language ____ in the 16th century?

A. came up        B. came along        C. came out      D. came about

Do you know that the first textbooks written for teaching English as a foreign language      in the 16th century?

A．came up                     B．came along          C．came out             D．came about

Do you know that the first textbooks written for teaching English as a foreign language____in the 16th century?

A.came by　　　 B.came along　　 C.came out　　　　 D.came about