______ your teacher the problem with learning, theoretically, and they will help you.
#91911
A
Telling
B
To tell
C
Tell
D
Having told
推荐题目
Not having worked out the program, ________ leave the office. 
#93247
A
so he was forbidden to
B
and he didn’t want to
C
his little son couldn’t make him
D
be couldn’t free himself to
--- Tommy, your mum has been out without glasses! --- Well, take it easy. _______ she is back home for them.
#92512
A
It is long before that
B
It won’t be long since
C
It won’t be long before
D
It will be long before
 The reporters have found out ____ it was _____ saved the little girl.
#93707
A
who; who
B
who; that
C
whom; that
D
whom; who