Over the past ten years, China has______a series of great changes in-考呗网

单选题 Over the past ten years, China has______a series of great changes in its infrastructure and economy.

A．witnessed
B．found
C．occurred
D．taken

【答案】A。解析：考查动词辨析。witness意为“见证”，可以用物作主语。句意为“过去十年，中国在基础设施和经济方面都发生了一系列的变化”。故选A。

1 Tred insists he is______ , but I'm sure he believes in some supreme beings.

A．a chaperon
B．a steward
C．a ruffian
D．an atheist

2 If the appliance is defective, write directly to the manufacturercomplain to your local consumer protection association. ______

A．then
B．or
C．but
D．though

3 What is the appropriate response to______"It's been such a wonderful lecture. Thank you very much" ?

A．It's OK.
B．My duty.
C．You're welcome.
D．My pleasure.