Question

I kept looking at the man wearing a pair of glasses, wondering ________.

A．whether did I borrow his book	B．where I had seen him before
C．what I knew his wife	D．when had I helped him

Answer 1

B

考察宾语从句：宾语从句的语序是陈述句语序，AD选项都不符合，C项意思不对，句意是：我一直看着带一副眼镜的男子，想知道我在哪儿见过他的。选B。