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皮皮学刷刷变学霸
举一反三
【单选题】—We've lived here _____ 2001. —So you've lived here _____ about five years. [ ]
A.
since; for
B.
for; since
C.
for; for
D.
since; since
【单选题】There are some dangerous fishes in this river, and I've warned Jack ______ here. [ ]
A.
not to swim
B.
to not swim
C.
swim not to
D.
to swim not
【单选题】There are some dangerous fish in the river, and I've warned Jack _____ here. [ ]
A.
not to swim
B.
to not swim
C.
swim not to
D.
to swim not to