It's ten o'clock now.Jack ___ be here at any moment.

It's ten o'clock now.Jack ___ be here at any moment. It's nearly seven o'clock.Jack ____ be here at any moment.A. It's nearly 7 o'clock.Jack ( ) be here at any moment. It's nearly seven o'clock.Jack __ be here at any moment It's nearly seven o'clock . Jack ____ be here at any moment it's nearly ten o'clock and father ___ walk in at any moment it's nearly seven o'clock.Jack ____ be hare at any moment It's nearly eight o'clock.He ( ) be here at any moment. It's nearly seven o'clock . Jack ____ . be here at any momen It's nearly seven o'clock.Jack_______be here at any moment(随 It's nearly seven o' clock,Jack____be here at any moment It's already 7：00.Jack ---be here at any moment.A.must B.can