Johnsonwas________unknownbeforerunningforthepresidency.
A、visibly
B、visually
C、vertically
D、virtually
Theengineer______myfatherworksisabout50yearsold.
A、towhom
B、onwhom
C、withwhich
D、withwhom
I don ’t mind _______ the decision as long as it is not too late.
A、youtodelaymaking
B、yourdelayingmaking
C、yourdelayingtomake
D、youdelaytomake
By"languageacquisitionisprimarilytheacquistionofthegrammaticalsystemoflanguage",linguistsmeanthat______.
A、everyspecificruleallowedbythegrammaticalsystemofalanguagemustbeacquired
B、thephonologicalrulesmustbeacquired
C、thesyntacticrulesmustbeacquired
D、thegeneralprinciplesthatarefundamentaltothegrammaticalityofspeechmustbeacquired
It is not decided ________ the conference will be held.
A、what
B、which
C、when
D、that