是drive slow还是drive slowly

是drive slow还是drive slowly Pleace drive _______ (slow) at the crossing答案是slowly为什么加ly Ann was telling Gary to drive slowly(针对划线部分提问)对to drive slow You'd better drive ____at night A.slow B.careful C.slowly D. Tom and I asked him to drive.a.slow b.slower c.slowly d.more You are slowly drive me drive... drive I was telling him to drive slowly I was telling him to drive slowly. i told you to drive slowly The sign said to drive slow.书上说这里slow是正确的用法且是副词...