I cannot______ puzzled，for I simply cannot understand how I could have made such a stupid mistake.

I cannot______ puzzled，for I simply cannot understand how I could have made such a stupid mistake.

#94918

help feel

help but to feel

but to feel

but feel

推荐题目

Depression is the leading cause of suicide, __    __ in turn is the third leading cause of death among 15 to 24 year olds in the United States．

#93672

who

which

that

what

Rather than _________ on a crowded bus, he always prefers _________ a bicycle.

#92690

ride; ride

riding; ride

ride; to ride

to ride; riding

—Are there any English story books for us students in the library?  —There are only a few, ______.

#93383

if any

if have

if some

if has

 It was the first time that I ____the sports meeting with so large an audience

#92110

had joined

have taken part in

have joined

had taken part in

Stand over there _____you’ll be able to see it better.

#92464

but

and