Question

请解释一下英语选择题，要详细

1. As a senior professor she should have known better _____to get involved in such a scandal. A and not B but not C than D than not 2. It is easy to pay lip service to the idea of equality for women, but in practice this is often___________. A difficult to achieve it B difficultly achieved. C difficult to achieve D difficultly achieving. 3。it turned out that the project required 2 billion more than ___________. a. has been invested b. it has been put in it c. have been invested in d. it have been put in it

Answer 1

1.C
know
better
than
to
do
意思为指导不宜做某事
2.
C
achieve
是及物动词，sth.
is
difficult
to
do
的结构
3.
A
than
相当于定语从句的that