His sister left home in 1998, and _______since.
#84460
A
had not been heard of
B
has not been heard of
C
had not heard of
D
has not heard of
推荐题目
Scientists in some countries have done a lot of work to _____ the moon.
#64452
A
cover
B
search
C
explode
D
explore
I didn’t ________ my primary school classmate Jane until I listened to her self-introduction.
#67495
A
know
B
recognize
C
find
D
realize
Two percent of the total poulation of China have ____ access to the Internet,____ with 45 percent in the USA and 15 percent in Japan.
#66553
A
an; compared
B
/ ;compared
C
an; comparing
D
/; comparing
I support your decision, but I should also make it clear that I am not going to be __________ to carry it out.
#68414
A
connected
B
fastened
C
bound
D
stuck
He telephoned the travel agency to_______three air tickets to London.
#78021
A
order
B
arrange
C
take
D
book