I WILL LEND THEM SOME MONEY IF THEY_____ ME.A. ASK B. WILL ASK C....

21) - BT TRAC NGHIEM VE CAU DIEU KIEN
BT TRAC NGHIEM VE CAU DIEU KIEN
21) I will lend them some money if they_____ me.A. ask B. will ask C. asked D. had asked