你想知道朋友说的人是学生还是老师,你问:A.Student or teacher?B.Student and teacher.C.Boy or girl?
Dinosaurs lived millions ________ years ago. A.for B.with C.of
They learned ________ an interesting dance. A.of B.about C.for
Last Monday, we ________ social studies. A.hadB.haveC.has
This stone tool was made ________ Peking Man. A.with B.by C.in
We saw some ________ on the wall. A.drawings B.drawing C.draws