______ 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
Our neighbor has ________ ours.
#91873
A
as a big house as
B
as big a house as
C
the same big house as
D
a house the same big as
He works much harder than I, so the money he has made is       mine. 
#93255
A
twice so much that
B
twice as much as
C
as twice much as
D
as much as twice
 It never _____  humans until the mid­1990s that some animals can be cloned.
#92718
A
occur
B
is occurred
C
occurred to
D
occurred