Everyone was out of _____ breath after they ran for so long _____ time.
#8170
A
不填; 不填
B
不填; the
C
a; the
D
不填; a
 Mr Smith likes traveling _______ ,but his wife enjoy _______ . 
#8177
A
by train; taking a taxi
B
on train; by taxi
C
by train; by taxi
D
on train; taking a taxi
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