高中非谓语动词单选
.She asked me to help her,_____that she couldn’t move the heavy suitcase alone
A.only to realize B.realizing
C.having been realized D.realized
2 Robert is said _______abroad,but I don’t know country be studied in .
A.to have studied B.to study
C.to be study D to have been studying
3 ,There are five pairs ______,but I’m at a loss
which to buy.
A.to be chosen B.to choose from
C.to choose D.for choosing