B．e careful when you ________ the derrick

A．operating

B．operates

C．operate

D．operated

[试题]Pleasebecarefulwhenyouaredrinkingcoffeeincaseyou__________thenewcarpet.A．)crashB)polluteC．)spotD)stain

You cannot be ___________ careful when you drive a car.（ ）A. veryB. soC. tooD. e

[单选题]Please be careful when you are drinking选择Pleasebecarefulwhenyouaredrinkingcoffeeincaseyou__________thenewcarpet.A．)crashB)polluteC)spotD)stain

[单选题]Terri: Derrick, don't you think you should take a vacation? Even one or two days would be fine.D．errick:__________ There's too much work.A． I think so.B． No way.C． Count on me.D． You don't know.

[单选题]You cannot be __________ careful 怎么选择Youcannotbe__________carefulwhenyoudriveacar.A．)veryB)soC)tooD)enough

[单选题]Ihopethatyou’llbemorecarefulintypingtheletter.Don’t_________anything.A．)lackB)withdrawC)omitD)leak

Sure you can take it if you want ; just be careful with it . B . My umbrella is

Everybody does!” You need friends when you play and when you work. If you have f

Everybody does!" You need friends when you play and when you work. If you have f

The article suggests that when a person ______ under unusual stress he should be