When I got on the bus, I __________ I had left my wallet at home, -考呗网

单选题When I got on the bus, I __________ I had left my wallet at home,

A．was realizing
B．realized
C．have realized
D．would realize

【答案】B。解析：从句中用一般过去时，故此处动作是在过去发生的，所以用一般过去时。故选B项。

1 The old town has narrow streets and small houses__________are built close to each other.

A．they
B．where
C．what
D．that

2 We've offered her the job, but I don't know__________she'll accept it.

A．where
B．what
C．whether
D．which

3 It is impossible to __________ the news unless you read the newspaper everyday.

A．look up in
B．keep up with
C．put up with
D．catch up