问题

I would why he ____so strangely thesedays.–Recent pressure at study may account forhis behavior.

A:was acting
B:is acting
C:acted
D:acts

正确答案是：

同类题型

all ready to put it into operation; __________,we’re going to take action as soon as possible

art is believed to _____blood intoveins which arenetted all over the body, thus keeping a person alive.

下列各句中，没有语病的一项是

The more exercise you take, the ____you willbe.

The government has handed out all thefood and clothes to the victims．