书名：新多益金色证书1000题
页数：P129
题目：The profits we made this quarter were well ___ the expectations that analysts
had made.
A)over B)under C)below D)ahead of
疑问：答案为C，想请教为啥A、B不能选呢?
书名：新多益金色证书1000题
页数：P136
题目：For the past few months there has been little demand for the heating
system, so Supreme Electronics is planning to promote its products in oversea
markets to ___megar domestic sales.
A)impose B)purse C)supplement D)add
疑问：答案为C，想请教为啥A不能选呢?
A的意思不是加强吗?
再麻烦高手帮忙解惑了，感恩