题目内容

Jason （）be tired. He went to bed early last night

A. was not able to
B. need not
C. used to
D. cannot

查看答案

搜索结果不匹配？点我反馈

更多问题

当菌斑指数(PlI)记录为2时，是指

A. 近龈缘区无菌斑
B. 近龈缘区有薄的菌斑，可用探针尖刮出
C. 龈缘或邻面中等量菌斑
D. 牙面2/3覆盖菌斑
E. 龈沟内或龈缘区及邻面大量软垢

Bring your coat with you. It （）get chilly later

A. should
B. can't
C. may
D. ought to

My father （）take me to the park a lot when I was little

A. should
B. might
C. can
D. used to

They convince you that you and what you are doing actually matter.

A. 他们能说服你去做一件重要的事情。
B. 他们能使你相信你正在做一件重要的事情。
C. 他们使你信服，你以及你所做的工作确实重要。
D. 他们使你信服，你所做的工作确实重要。