________ the course very difficult，she decided to move to a lower level.(2013·北京，24)
#88738
A
Find
B
Finding
C
To find
D
Found
推荐题目
Thank you for persuading my mother _______ the army.
#93154
A
let me join
B
letting me join
C
to let me join
D
to let me to join
Generally speaking, prices of daily goods ______ through the Internet are lower than store prices．
#95349
A
to buy
B
are bought
C
buying
D
bought
He told us an interesting story about himself, _______________why he didn’t succeed that time.
#97865
A
explain
B
to explain
C
explained
D
explaining
Learn from every mistake because every experience， encounter， and particularly your mistakes are there you and you into being more who you are.
#89805
A
teach； force
B
taught； forced
C
to teach； forcing
D
to teach； force