A、 after
B、 before
C、 when
D、 not until
答案:D
解析:解析:After 在……之后解析:before 在……之前解析:when 当……时候解析:not until 直到……才
A、 after
B、 before
C、 when
D、 not until
答案:D
解析:解析:After 在……之后解析:before 在……之前解析:when 当……时候解析:not until 直到……才
A. to sit
B. to sit on
C. for me to sit
D. for sitting
A. turns
B. turned
C. turning
D. is turned
A. needn’t to go
B. needn’t go
C. don’t need go
D. need go
解析:解析:neen't为情态动词,后接动词原型解析:don't need为实义动词,后面接to
A. 112 Room
B. Room 112
C. the 112 Room
D. the Room 112
A. the breakfast
B. breakfast in
C. the breakfast in the
D. breakfast in the
解析:解析:in bed 躺在床上解析:in the bed 在床里面
A. known
B. being known
C. knowing
D. having known
A. 经济、社会、环境的协调发展
B. 经济的发展
C. 人口的发展
D. 高科技的发展
A. starting
B. to start
C. have started
D. was starting
解析:解析:what were you doing提问的是过去进行时。
A. that
B. which
C. what
D. it