The question he asked was _______ I come here.
B
这里表示的是：来的方式，要用how.
Ifyouhavedifficultylocatingaparticularbook，pleaseaskourlibrariansfor___(assist).
Thepoliceaskedthemtodescribethe________womanlookedlike.
Thehouseconsisted_____threebedrooms,akitchen,andabathroom.
Theplantsneedsandwitha___(deep)ofatleast10to15cmtogrow.
Thetwinsaresoalikethatitsalmost___(possible)totellthemapart.