PLEASE BRING SOME RAINCOATS JUST _____ CASE.A. IN B. AT C. ON D. TO

3. - E9 DAP AN DE KIEM TRA HKII DE SO 2
Tiếng Anh E9 DAP AN DE KIEM TRA HKII DE SO 2
3. Please bring some raincoats just _____ case.A. in B. at C. on D. to