问题
Our afternoon class starts _____ 2 p.m., I must come to school before 1:50. [ ]
A: in
B: on
C: at
D:of
B: on
C: at
D:of
正确答案是：
同类题型
Their car broke down while they ________in the desert.
Late in the afternoon, they arrived at ______ small village ______ north of the West Hill.
If you want to send your recording ___ email, connect the recorder ___ your computer. [ ]
I feel so tired, because there is________ homework to do and it’s ________hot today.
You needn’t take an umbrella. It isn’t going to rain.—-Well, I don’t know. It_____do.