A、has been
B、would have been
C、had been
D、was
第1题：
A. make, think
B. makes, think
C. makes, to think
D. make, thinking
第2题：
A、are…being
B、is…being
C、has…been
D、have…been
第3题：
替牙he期间上下牙弓的咬合关系发展由()。
A.中性he关系→近中he关系
B.远中he关系→中性he关系
C.近中he关系→中性he关系
D.中性he关系→远中he关系
E.持续中性he关系
第4题：
You are signing on a deck officer，who will be designated as one of the GMDSS operators，before sailing foreign．Which statement is TRUE ________．
A.He/she must have an STCW certificate endorsed as“Valid for Service on Vessels Operating in the GMDSS System”
B.He/she must present either an FCC-issued license or a Coast Guard-issued license
C.You must consult the“List of Qualifications”on the reverse of his/her FCC-issued license
D.His/her Merchant Mariners Document must have an added endorsement as “Radio Electronics Officer”
第5题：
He()lunch in the canteen right now.
A. has
B. is having
C. have
第6题：
Where ________ you ________?
A.are/be
B.have/be
C.is/be
D.have/been
第7题：
A、his’
B、his
C、he’s
D、he
第8题：
A.have,,joined
B.have,,been
C.has,,joined
D.has,,been
第9题：
____________prevent a lot of radiation damage
[A] get
[B] make
[C] have
[D] do
是完型填空吧？你要把整篇都传上来这样片面的截句无法给出答案。
第10题：