how to work out the difficult physics problem ,he asked the teacher for help .
#89838
A
Not to know
B
Not knowing
C
Knowing not
D
Not known
推荐题目
I do hope the film ______ tomorrow will be much more wonderful than the one _____ yesterday.
#91698
A
to show; shown
B
to be shown; being shown
C
to be shown; shown
D
to show; having been shown
—Grace, when shall we take a walk? —After I finish________ the dishes.
#94292
A
wash
B
washing
C
washed
D
to wash
— There is a story here in the paper about a 110-year-old man.— My goodness! I can’t imagine________that old.
#91304
A
to be
B
to have been
C
being
D
having been
He started to explain， but she cut him short，_____ she had to catch a bus.
#98751
A
saying
B
said
C
to say
D
having said