Though we found _____difficult to avoid economic and financial crisis, we must take measures to reduce its negative impact.
A.it B.one C.that D.how
Though we found _____difficult to avoid economic and financial crisis, we must take measures to reduce its negative impact.
A.it B.one C.that D.how
A
it在句中用作形式宾语,代替后文的to avoid economic and financial crisis