1.She didn't kown where she _____ find a watch shop.A.could B.has to C.can2.Do you have enough sthdents to carry these boxes?---No,I think we need ______ students.A.another B.more two C.two more

1.She didn't kown where she _____ find a watch shop.A.could B.has to C.can2.Do you have enough sthdents to carry these boxes?---No,I think we need ______ students.A.another B.more two C.two more
1.She didn't kown where she _____ find a watch shop.
A.could B.has to C.can
2.Do you have enough sthdents to carry these boxes?
---No,I think we need ______ students.
A.another B.more two C.two more

1.She didn't kown where she _____ find a watch shop.A.could B.has to C.can2.Do you have enough sthdents to carry these boxes?---No,I think we need ______ students.A.another B.more two C.two more
1.A 主从时态一致,主句 didn't,从句 could
2.C two more 还要多加两个,固定表达

A C

A
C

A.因为主句用的是she didn't，所以从句要和主句保持时态一致，用can的过去时could
C.two more是再两个的意思。