If I remember correctly， _______was ten years ago that your brother went to Canada.
#84778
A
this
B
which
C
as
D
it
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It is in their ability to speak ________ humans ________ from animals.
#85151
A
which；differ
B
that；different
C
which；different
D
that；differ
—I’d like a pen which _________ well.—Will this one _________?
#85490
A
writes; do
B
writes; work
C
is written; do
D
is written；work
Great changes have taken place since then in the primary school _______I am studying.
#47020
A
where
B
that
C
which
D
there