【推荐1】Whatever ________ on her mind, she ________ a message and went straight away

A．could be; must have left	B．might have been; shouldn’t have left
C．must have been; could have left	D．should be; couldn’t have left

【推荐2】My secretary reminded me of what I __________.

A．would otherwise have forgotten

B．otherwise had forgot

C．otherwise forgot

D．otherwise should forget

【推荐3】（2017•天津） —Do you have Betty’s phone number?

—Yes. Otherwise, I ______able to reach her yesterday.

A．hadn’t been	B．wouldn’t have been
C．weren’t	D．wouldn’t be

【推荐1】—What do you think of a house supplied by Lovell?
—         you buy a home from Lovell，the company promises to buy it back at the same price after three years.

A．Should	B．Must
C．Could	D．Would

【推荐2】This car is important to our family. We would repair it at our expense _______ it break down within the first year.

A．could	B．would
C．might	D．should

【推荐3】________ his phone number yesterday, I would have called him up.

A．Should he know

B．Were I to know

C．Had I known

D．Have I known