Ithasbeenyears________Ireturnedhome.
A、after
B、that
C、since
D、when
Idioms nominal in nature have a(n) ______ as the key word in each and function as a noun in sentences.
A、verb
B、adjective
C、preposition
D、noun
Theprofessorworkedfor7hoursata________.
A、stretch
B、extend
C、expand
D、prolong
Ittookafewsecondsforhereyesto________tothedarkness.
A、allocate
B、adopt
C、apply
D、adjust
He________hispoorjudgment________JetLag.
A、blamedfor
B、blamedto
C、blamedon
D、blamedat