Let's _________ to play _________ football.[ ]
A. / ; /
B. go; /
C. go; the
D. /; the
答案:B
Try to _______ him to let us go with him.
A.manage
B.suggest
C.persuade
D.allow
无渣法冶炼硅铁合金采用()还原剂、()为原料,在还原电炉中连续冶炼。