Robert is said ______ abroad, but I don’t know which country he studied in.
#96019
A
to have studied
B
to study
C
to be studying
D
to have been studying
推荐题目
 In the last year, China has sent up many ______ satellites, _______ a weather satellite, a science satellite, a TV satellite and so on.
#96862
A
man-made; including
B
men-made; included
C
man-made; containing
D
men-made; including
The house ______as a reading room is under construction.
#91912
A
used
B
being used
C
having been used
D
to be used
._______a group of students, the foreigner entered the museum.
#88361
A
Following
B
To follow
C
Followed
D
Being followed