1.The shop _______until 7o'clock.a.stays opened b.stays open 2.I don't know ___________b.how I could finish my homework on time d.how I can finish my homework on time

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1.The shop _______until 7o'clock.a.stays opened b.stays open 2.I don't know ___________b.how I could finish my homework on time d.how I can finish my homework on time
1.The shop _______until 7o'clock.
a.stays opened b.stays open
2.I don't know ___________
b.how I could finish my homework on time
d.how I can finish my homework on time

1.The shop _______until 7o'clock.a.stays opened b.stays open 2.I don't know ___________b.how I could finish my homework on time d.how I can finish my homework on time
答案为BD
脑子不行了
open 可以做形容词,自己查字典可以看到
第二个是一般现在时,为什么用could?

B
D

b
b

bd

b
b

b
b