【单选题】【消耗次数：1】
I suddenly noticed someone ____________ at me near the door of the court.
①
stare
②
stared
③
stares
④
staring
参考答案：
复制
纠错
相关题目
【单选题】
I was caught up ___________ conversation with a friend when someone knocked at the door.
①
in
②
at
③
over
④
off
【单选题】
I didn’t know what to do, but then an idea suddenly ________ to me.
①
appeared
②
happened
③
occurred
④
emerged
【单选题】
Theres the bell; someone is at the door.
①
A.那里有个铃；门口有个人。
②
B.那里有个铃；有人在叫门。
③
C.铃响了，有人在门口。
④
D.铃响了，有人叫门。
【单选题】
Someone called me up in the middle of the night, but they hung up _____ I could answer the phone.
①
as
②
since
③
until
④
before
【单选题】
Alice rudely showed me the door.
①
A.爱丽斯无礼地向我指了一下门的位置。
②
B.爱丽斯无礼地让我看了看她的门。
③
C.爱丽斯无礼地把我送到门口。
④
D.爱丽斯无礼地把我轰出了门。
【单选题】
I noticed her ____ a pen from the ground.
①
to pick out
②
to pick up
③
pick out
④
pick up
【单选题】
She was so _____ in her job that she didn’t hear someone knocking at the door.
①
attracted
②
drawn
③
absorbed
④
concentrated
【单选题】
If someone calls me, ask him or her to leave a [填空] .
①
message
②
letter
③
sentence
④
notice
【单选题】
If by any chance someone comes to see me, ask the person to leave a ____.
①
message
②
letter
③
sentence
④
notice
随机题目
【单选题】
从E-R模型关系向关系模型转换时，一个M:N联系转换为关系模式时，该关系模式的关键字是（ ）。
①
A.M端实体的关键字
②
B.N端实体的关键字
③
C.M端实体关键字与N端实体关键字组合
④
D.重新选取其他属性
【单选题】
3NF规范到BCNF，必须消除（ ）
①
A.非主属性对键的部分函数依赖
②
B.非主属性对键的传递函数依赖
③
C.主属性对键的部分和传递函数依赖
④
D.非平凡且非函数依赖的多值依赖