Humans are polluting the earth day by day, ________, of course, will cause punishment sooner or later.
#78581
A
that
B
it
C
which
D
what
推荐题目
In a sports team each player has a clear role，and there are few occasions _____ members are confused or uncertain of their roles
#76537
A
which
B
that
C
when
D
how
He lives in a room _______ faces the south.
#77283
A
whose windows
B
the window of which
C
whose the window
D
of which the windows
The reason he was absent from class was his mother fell ill this morning.
#76300
A
for; that
B
why; that
C
for; because
D
why; because
The engineer __________ my father works is about 60 years old.
#75662
A
to whom
B
on whom
C
with whom
D
with which