how to solve the problem, the little boy turned to his father for help.
#96894
A
Not knowing
B
Having not known
C
Not having been known
D
Not known
推荐题目
Look over there—there’ s a very long, winding path _________ up to the house.
#95624
A
leading
B
leads
C
led
D
to lead
At the Qiantang River on September 24th last year, the tidal bore, a name for a large column of water produced by the tide, _____ as high as 1．9 metres, the start of the autumn flood period of the liver．
#93651
A
reaching marking
B
reached; to mark
C
reaching; to mark
D
reached; marking
With several students , Mr. Smith came into the lab.
#96059
A
follow
B
followed
C
following
D
to follow
Tom has been out of work for two years, so he has difficulty______.
#97290
A
earning living
B
earning his living
C
to earn livings
D
to earn his living