问题
选择题
Hobo doesn’t know ____________ .
A.when to do
B.what to do
C.how to do
D.where to do
答案
答案:B
对于特殊疑词后接动词不定式,一般而言疑问副词+to do(vt) sth,或疑问副词+to do(vi)或疑问代词+to do (vt),或疑问代词+vi+介词。本题符合第三种情况,故选B
Hobo doesn’t know ____________ .
A.when to do
B.what to do
C.how to do
D.where to do
答案:B
对于特殊疑词后接动词不定式,一般而言疑问副词+to do(vt) sth,或疑问副词+to do(vi)或疑问代词+to do (vt),或疑问代词+vi+介词。本题符合第三种情况,故选B