单项选择题
I have omitted many things which ______ a place in the ...
单项选择题I have omitted many things which ______ a place in the hook.
He often ______ in his speech.A．rumblesB．stumblesC．tumb...
单项选择题He often ______ in his speech.
They seized Belgrade, though only after having encounte...
单项选择题They seized Belgrade, though only after having encountered a stubborn ______.
